<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 05/05/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://cxdo.com/role/Cover" xlink:href="cxdo-20260331.xsd#Cover" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CondensedConsolidatedBalanceSheets" xlink:href="cxdo-20260331.xsd#CondensedConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:href="cxdo-20260331.xsd#CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:href="cxdo-20260331.xsd#CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CondensedConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" xlink:href="cxdo-20260331.xsd#CondensedConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CondensedConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:href="cxdo-20260331.xsd#CondensedConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="cxdo-20260331.xsd#CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/InsiderTradingArrangements" xlink:href="cxdo-20260331.xsd#InsiderTradingArrangements" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SignificantAccountingPolicies" xlink:href="cxdo-20260331.xsd#SignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/Revenue" xlink:href="cxdo-20260331.xsd#Revenue" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EarningsPerCommonShare" xlink:href="cxdo-20260331.xsd#EarningsPerCommonShare" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/Acquisitions" xlink:href="cxdo-20260331.xsd#Acquisitions" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLosses" xlink:href="cxdo-20260331.xsd#TradeReceivablesAndAllowanceForCreditLosses" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLosses" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLosses" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PrepaidExpenses" xlink:href="cxdo-20260331.xsd#PrepaidExpenses" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PropertyAndEquipment" xlink:href="cxdo-20260331.xsd#PropertyAndEquipment" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwill" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwill" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AccruedExpenses" xlink:href="cxdo-20260331.xsd#AccruedExpenses" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/NotesPayable" xlink:href="cxdo-20260331.xsd#NotesPayable" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LineOfCredit" xlink:href="cxdo-20260331.xsd#LineOfCredit" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/FairValueMeasurements" xlink:href="cxdo-20260331.xsd#FairValueMeasurements" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IncomeTaxes" xlink:href="cxdo-20260331.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/ShareBasedCompensation" xlink:href="cxdo-20260331.xsd#ShareBasedCompensation" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/Leases" xlink:href="cxdo-20260331.xsd#Leases" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CommitmentsAndContingencies" xlink:href="cxdo-20260331.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SegmentReporting" xlink:href="cxdo-20260331.xsd#SegmentReporting" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SubsequentEvents" xlink:href="cxdo-20260331.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SignificantAccountingPoliciesPolicies" xlink:href="cxdo-20260331.xsd#SignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SignificantAccountingPoliciesTables" xlink:href="cxdo-20260331.xsd#SignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueTables" xlink:href="cxdo-20260331.xsd#RevenueTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EarningsPerCommonShareTables" xlink:href="cxdo-20260331.xsd#EarningsPerCommonShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AcquisitionsTables" xlink:href="cxdo-20260331.xsd#AcquisitionsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesTables" xlink:href="cxdo-20260331.xsd#TradeReceivablesAndAllowanceForCreditLossesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesTables" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PrepaidExpensesTables" xlink:href="cxdo-20260331.xsd#PrepaidExpensesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PropertyAndEquipmentTables" xlink:href="cxdo-20260331.xsd#PropertyAndEquipmentTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwillTables" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwillTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AccruedExpensesTables" xlink:href="cxdo-20260331.xsd#AccruedExpensesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/NotesPayableTables" xlink:href="cxdo-20260331.xsd#NotesPayableTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/FairValueMeasurementsTables" xlink:href="cxdo-20260331.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LeasesTables" xlink:href="cxdo-20260331.xsd#LeasesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SegmentReportingTables" xlink:href="cxdo-20260331.xsd#SegmentReportingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SignificantAccountingPoliciesDetails" xlink:href="cxdo-20260331.xsd#SignificantAccountingPoliciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SignificantAccountingPoliciesDetails1" xlink:href="cxdo-20260331.xsd#SignificantAccountingPoliciesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SignificantAccountingPoliciesDetailsNarrative" xlink:href="cxdo-20260331.xsd#SignificantAccountingPoliciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetails" xlink:href="cxdo-20260331.xsd#RevenueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetails1" xlink:href="cxdo-20260331.xsd#RevenueDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetails2" xlink:href="cxdo-20260331.xsd#RevenueDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetails3" xlink:href="cxdo-20260331.xsd#RevenueDetails3" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetails4" xlink:href="cxdo-20260331.xsd#RevenueDetails4" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetails5" xlink:href="cxdo-20260331.xsd#RevenueDetails5" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/RevenueDetailsNarrative" xlink:href="cxdo-20260331.xsd#RevenueDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EarningsPerCommonShareDetails" xlink:href="cxdo-20260331.xsd#EarningsPerCommonShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EarningsPerCommonShareDetails1" xlink:href="cxdo-20260331.xsd#EarningsPerCommonShareDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AcquisitionsDetails" xlink:href="cxdo-20260331.xsd#AcquisitionsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AcquisitionsDetails1" xlink:href="cxdo-20260331.xsd#AcquisitionsDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AcquisitionsDetails2" xlink:href="cxdo-20260331.xsd#AcquisitionsDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AcquisitionsDetailsNarrative" xlink:href="cxdo-20260331.xsd#AcquisitionsDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesDetails" xlink:href="cxdo-20260331.xsd#TradeReceivablesAndAllowanceForCreditLossesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesDetails1" xlink:href="cxdo-20260331.xsd#TradeReceivablesAndAllowanceForCreditLossesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesDetailsNarrative" xlink:href="cxdo-20260331.xsd#TradeReceivablesAndAllowanceForCreditLossesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails1" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails2" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails3" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails3" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails4" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails4" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetailsNarrative" xlink:href="cxdo-20260331.xsd#EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PrepaidExpensesDetails" xlink:href="cxdo-20260331.xsd#PrepaidExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PropertyAndEquipmentDetails" xlink:href="cxdo-20260331.xsd#PropertyAndEquipmentDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/PropertyAndEquipmentDetailsNarrative" xlink:href="cxdo-20260331.xsd#PropertyAndEquipmentDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwillDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails1" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwillDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails2" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwillDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails3" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwillDetails3" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetailsNarrative" xlink:href="cxdo-20260331.xsd#IntangibleAssetsAndGoodwillDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AccruedExpensesDetails" xlink:href="cxdo-20260331.xsd#AccruedExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AccruedExpensesDetails1" xlink:href="cxdo-20260331.xsd#AccruedExpensesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/AccruedExpensesDetailsNarrative" xlink:href="cxdo-20260331.xsd#AccruedExpensesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/NotesPayableDetails" xlink:href="cxdo-20260331.xsd#NotesPayableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/NotesPayableDetailsNarrative" xlink:href="cxdo-20260331.xsd#NotesPayableDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LineOfCreditDetailsNarrative" xlink:href="cxdo-20260331.xsd#LineOfCreditDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/FairValueMeasurementsDetails" xlink:href="cxdo-20260331.xsd#FairValueMeasurementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/IncomeTaxesDetailsNarrative" xlink:href="cxdo-20260331.xsd#IncomeTaxesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/ShareBasedCompensationDetails" xlink:href="cxdo-20260331.xsd#ShareBasedCompensationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LeasesDetails" xlink:href="cxdo-20260331.xsd#LeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LeasesDetails1" xlink:href="cxdo-20260331.xsd#LeasesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LeasesDetails2" xlink:href="cxdo-20260331.xsd#LeasesDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/LeasesDetailsNarrative" xlink:href="cxdo-20260331.xsd#LeasesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:href="cxdo-20260331.xsd#CommitmentsAndContingenciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SegmentReportingDetails" xlink:href="cxdo-20260331.xsd#SegmentReportingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SegmentReportingDetails1" xlink:href="cxdo-20260331.xsd#SegmentReportingDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://cxdo.com/role/SubsequentEventsDetailsNarrative" xlink:href="cxdo-20260331.xsd#SubsequentEventsDetailsNarrative" xlink:type="simple" />
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/Cover" xlink:title="00000001 - Document - Cover Page Information">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract" xlink:label="loc_deiCoverAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName" xlink:label="loc_deiEntityRegistrantName" />
    <link:presentationArc order="0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityRegistrantName" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey" xlink:label="loc_deiEntityCentralIndexKey" />
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCentralIndexKey" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType" xlink:label="loc_deiDocumentType" />
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentType" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag" xlink:label="loc_deiAmendmentFlag" />
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAmendmentFlag" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_deiCurrentFiscalYearEndDate" />
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCurrentFiscalYearEndDate" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitySmallBusiness" xlink:label="loc_deiEntitySmallBusiness" />
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntitySmallBusiness" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityShellCompany" xlink:label="loc_deiEntityShellCompany" />
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityShellCompany" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_deiEntityEmergingGrowthCompany" />
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityEmergingGrowthCompany" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_deiEntityCurrentReportingStatus" />
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCurrentReportingStatus" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_deiDocumentPeriodEndDate" />
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentPeriodEndDate" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFilerCategory" xlink:label="loc_deiEntityFilerCategory" />
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityFilerCategory" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_deiDocumentFiscalPeriodFocus" />
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentFiscalPeriodFocus" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_deiDocumentFiscalYearFocus" />
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentFiscalYearFocus" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_deiEntityCommonStockSharesOutstanding" />
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCommonStockSharesOutstanding" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_deiDocumentQuarterlyReport" />
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentQuarterlyReport" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentTransitionReport" xlink:label="loc_deiDocumentTransitionReport" />
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentTransitionReport" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber" xlink:label="loc_deiEntityFileNumber" />
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityFileNumber" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_deiEntityIncorporationStateCountryCode" />
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityIncorporationStateCountryCode" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_deiEntityTaxIdentificationNumber" />
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityTaxIdentificationNumber" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_deiEntityAddressAddressLine1" />
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine1" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2" xlink:label="loc_deiEntityAddressAddressLine2" />
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine2" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_deiEntityAddressCityOrTown" />
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressCityOrTown" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_deiEntityAddressStateOrProvince" />
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressStateOrProvince" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_deiEntityAddressPostalZipCode" />
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressPostalZipCode" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode" xlink:label="loc_deiCityAreaCode" />
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCityAreaCode" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber" xlink:label="loc_deiLocalPhoneNumber" />
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiLocalPhoneNumber" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_deiEntityInteractiveDataCurrent" />
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityInteractiveDataCurrent" xlink:type="arc" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CondensedConsolidatedBalanceSheets" xlink:title="110200 - Statement - Condensed Consolidated Balance Sheets">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaapAssetsAbstract_cb5e12" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapAssetsAbstract_cb5e12" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaapAssetsCurrentAbstract_039b9d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapAssetsCurrentAbstract_039b9d" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c9c3ef" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c9c3ef" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent_bda52d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapAccountsReceivableNetCurrent_bda52d" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNetCurrent" xlink:label="loc_us-gaapContractWithCustomerAssetNetCurrent_9b70f5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapContractWithCustomerAssetNetCurrent_9b70f5" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet_a9f726" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapInventoryNet_a9f726" order="6" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivables" xlink:label="loc_cxdoEquipmentFinancingReceivables_8fb717" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_cxdoEquipmentFinancingReceivables_8fb717" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetCurrent" xlink:label="loc_us-gaapCapitalizedContractCostNetCurrent_9bb69d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapCapitalizedContractCostNetCurrent_9bb69d" order="8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaapPrepaidExpenseCurrent_97cf65" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapPrepaidExpenseCurrent_97cf65" order="9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReceivable" xlink:label="loc_us-gaapIncomeTaxReceivable_7bb198" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapIncomeTaxReceivable_7bb198" order="10" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaapOtherAssetsCurrent_66db89" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapOtherAssetsCurrent_66db89" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent_e6c1de" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapAssetsCurrent_e6c1de" order="12" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:label="loc_us-gaapContractWithCustomerAssetNetNoncurrent_00d789" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapContractWithCustomerAssetNetNoncurrent_00d789" order="13" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesNoncurrent" xlink:label="loc_cxdoEquipmentFinancingReceivablesNoncurrent_4c92d2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_cxdoEquipmentFinancingReceivablesNoncurrent_4c92d2" order="14" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet_7c957d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet_7c957d" order="15" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaapOperatingLeaseRightOfUseAsset_cc3514" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapOperatingLeaseRightOfUseAsset_cc3514" order="16" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaapIntangibleAssetsNetExcludingGoodwill_27befb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapIntangibleAssetsNetExcludingGoodwill_27befb" order="17" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaapGoodwill_98bb80" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapGoodwill_98bb80" order="18" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetNoncurrent" xlink:label="loc_us-gaapCapitalizedContractCostNetNoncurrent_3f509a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapCapitalizedContractCostNetNoncurrent_3f509a" order="19" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaapOtherAssetsNoncurrent_853aa7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapOtherAssetsNoncurrent_853aa7" order="20" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets_c54169" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapAssets_c54169" order="21" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquityAbstract_d7cb41" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapLiabilitiesAndStockholdersEquityAbstract_d7cb41" order="22" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaapLiabilitiesCurrentAbstract_55026a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapLiabilitiesCurrentAbstract_55026a" order="23" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent_dbc85b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLiabilitiesCurrentAbstract_55026a" xlink:to="loc_us-gaapAccountsPayableCurrent_dbc85b" order="24" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent_5a9649" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLiabilitiesCurrentAbstract_55026a" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent_5a9649" order="25" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityCurrent" xlink:label="loc_us-gaapFinanceLeaseLiabilityCurrent_0703ff" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLiabilitiesCurrentAbstract_55026a" xlink:to="loc_us-gaapFinanceLeaseLiabilityCurrent_0703ff" order="26" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent" xlink:label="loc_us-gaapNotesPayableCurrent_dac807" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLiabilitiesCurrentAbstract_55026a" xlink:to="loc_us-gaapNotesPayableCurrent_dac807" order="27" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityCurrent_7ba8b9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapOperatingLeaseLiabilityCurrent_7ba8b9" order="28" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TaxesPayableCurrent" xlink:label="loc_us-gaapTaxesPayableCurrent_7a37ee" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapTaxesPayableCurrent_7a37ee" order="29" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaapContractWithCustomerLiabilityCurrent_0f9e36" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapContractWithCustomerLiabilityCurrent_0f9e36" order="30" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent_cde94f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapLiabilitiesCurrent_cde94f" order="31" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:label="loc_us-gaapContractWithCustomerLiabilityNoncurrent_a0a622" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapContractWithCustomerLiabilityNoncurrent_a0a622" order="32" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityNoncurrent_fbd7b7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapOperatingLeaseLiabilityNoncurrent_fbd7b7" order="33" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities_00bd96" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapLiabilities_00bd96" order="34" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaapStockholdersEquityAbstract_907593" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapStockholdersEquityAbstract_907593" order="35" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaapPreferredStockValue_31c576" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStockholdersEquityAbstract_907593" xlink:to="loc_us-gaapPreferredStockValue_31c576" order="36" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue_b55b4d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStockholdersEquityAbstract_907593" xlink:to="loc_us-gaapCommonStockValue_b55b4d" order="37" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital_c33013" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStockholdersEquityAbstract_907593" xlink:to="loc_us-gaapAdditionalPaidInCapital_c33013" order="38" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit_3fd7b8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStockholdersEquityAbstract_907593" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit_3fd7b8" order="39" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax_edb737" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStockholdersEquityAbstract_907593" xlink:to="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax_edb737" order="40" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity_2323bf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStockholdersEquityAbstract_907593" xlink:to="loc_us-gaapStockholdersEquity_2323bf" order="41" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity_3eef3a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_1ecdaa" xlink:to="loc_us-gaapLiabilitiesAndStockholdersEquity_3eef3a" order="42" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:title="110201 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivableCurrent_6ee665" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivableCurrent_6ee665" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForContractAssetsNet" xlink:label="loc_cxdoAllowanceForContractAssetsNet_220232" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_cxdoAllowanceForContractAssetsNet_220232" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForEquipmentFinancingReceivable" xlink:label="loc_cxdoAllowanceForEquipmentFinancingReceivable_47d10c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_cxdoAllowanceForEquipmentFinancingReceivable_47d10c" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForContractAssets" xlink:label="loc_cxdoAllowanceForContractAssets_923e32" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_cxdoAllowanceForContractAssets_923e32" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForLongTermEquipmentFinancingReceivable" xlink:label="loc_cxdoAllowanceForLongTermEquipmentFinancingReceivable_2c9120" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_cxdoAllowanceForLongTermEquipmentFinancingReceivable_2c9120" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaapPreferredStockParOrStatedValuePerShare_e006db" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapPreferredStockParOrStatedValuePerShare_e006db" order="6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaapPreferredStockSharesAuthorized_f16c87" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapPreferredStockSharesAuthorized_f16c87" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaapPreferredStockSharesIssued_917eb0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapPreferredStockSharesIssued_917eb0" order="8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaapCommonStockParOrStatedValuePerShare_50221c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapCommonStockParOrStatedValuePerShare_50221c" order="9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaapCommonStockSharesAuthorized_e9a93d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapCommonStockSharesAuthorized_e9a93d" order="10" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaapCommonStockSharesIssued_5fc30d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapCommonStockSharesIssued_5fc30d" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaapCommonStockSharesOutstanding_888078" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfFinancialPositionAbstract_91d291" xlink:to="loc_us-gaapCommonStockSharesOutstanding_888078" order="12" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:title="124100 - Statement - Condensed Consolidated Statements of Operations (Unaudited)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaapIncomeStatementAbstract_5bab34" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ServiceRevenue" xlink:label="loc_cxdoServiceRevenue_589808" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_cxdoServiceRevenue_589808" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_SoftwareSolutionsRevenue" xlink:label="loc_cxdoSoftwareSolutionsRevenue_0649ac" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_cxdoSoftwareSolutionsRevenue_0649ac" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ProductRevenue" xlink:label="loc_cxdoProductRevenue_4709f7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_cxdoProductRevenue_4709f7" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues_9e9708" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapRevenues_9e9708" order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaapOperatingExpensesAbstract_a489e2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapOperatingExpensesAbstract_a489e2" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfServiceRevenue" xlink:label="loc_cxdoCostOfServiceRevenue_8a1a8d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_cxdoCostOfServiceRevenue_8a1a8d" order="6" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfSoftwareSolutionsRevenue" xlink:label="loc_cxdoCostOfSoftwareSolutionsRevenue_55ec82" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_cxdoCostOfSoftwareSolutionsRevenue_55ec82" order="7" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfProductRevenue" xlink:label="loc_cxdoCostOfProductRevenue_6f810f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_cxdoCostOfProductRevenue_6f810f" order="8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaapSellingAndMarketingExpense_73d076" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_us-gaapSellingAndMarketingExpense_73d076" order="9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense_b3d981" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense_b3d981" order="10" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaapResearchAndDevelopmentExpense_0f502e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_us-gaapResearchAndDevelopmentExpense_0f502e" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses_b38bb3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_us-gaapOperatingExpenses_b38bb3" order="12" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss_3070a6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_us-gaapOperatingIncomeLoss_3070a6" order="13" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_a489e2" xlink:to="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" order="14" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeOther" xlink:label="loc_us-gaapInterestIncomeOther_0a90a6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" xlink:to="loc_us-gaapInterestIncomeOther_0a90a6" order="15" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOther" xlink:label="loc_us-gaapInterestExpenseOther_eb7e82" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" xlink:to="loc_us-gaapInterestExpenseOther_eb7e82" order="16" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaapOtherNonoperatingIncomeExpense_dd1113" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" xlink:to="loc_us-gaapOtherNonoperatingIncomeExpense_dd1113" order="17" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaapNonoperatingIncomeExpense_929092" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" xlink:to="loc_us-gaapNonoperatingIncomeExpense_929092" order="18" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76a9e7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76a9e7" order="19" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit_287f00" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNonoperatingIncomeExpenseAbstract_069624" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit_287f00" order="20" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_ce53ad" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapNetIncomeLoss_ce53ad" order="21" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaapEarningsPerShareAbstract_895e50" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapEarningsPerShareAbstract_895e50" order="22" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaapEarningsPerShareBasic_94506e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_895e50" xlink:to="loc_us-gaapEarningsPerShareBasic_94506e" order="23" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaapEarningsPerShareDiluted_f17c80" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_895e50" xlink:to="loc_us-gaapEarningsPerShareDiluted_f17c80" order="24" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaapWeightedAverageNumberOfSharesOutstandingAbstract_30aa23" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapWeightedAverageNumberOfSharesOutstandingAbstract_30aa23" order="25" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaapWeightedAverageNumberOfSharesOutstandingBasic_6e30f6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapWeightedAverageNumberOfSharesOutstandingBasic_6e30f6" order="26" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaapWeightedAverageNumberOfDilutedSharesOutstanding_338ee7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeStatementAbstract_5bab34" xlink:to="loc_us-gaapWeightedAverageNumberOfDilutedSharesOutstanding_338ee7" order="27" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CondensedConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" xlink:title="148400 - Statement - Condensed Consolidated Statements of Comprehensive Income(Loss) (Unaudited)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaapStatementOfIncomeAndComprehensiveIncomeAbstract_76ab3b" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_2be45a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfIncomeAndComprehensiveIncomeAbstract_76ab3b" xlink:to="loc_us-gaapNetIncomeLoss_2be45a" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossTaxAbstract" xlink:label="loc_us-gaapOtherComprehensiveIncomeLossTaxAbstract_79927c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfIncomeAndComprehensiveIncomeAbstract_76ab3b" xlink:to="loc_us-gaapOtherComprehensiveIncomeLossTaxAbstract_79927c" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaapOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_23c8d8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOtherComprehensiveIncomeLossTaxAbstract_79927c" xlink:to="loc_us-gaapOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_23c8d8" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaapOtherComprehensiveIncomeLossNetOfTax_ac8b5a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfIncomeAndComprehensiveIncomeAbstract_76ab3b" xlink:to="loc_us-gaapOtherComprehensiveIncomeLossNetOfTax_ac8b5a" order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTax_09bfb3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfIncomeAndComprehensiveIncomeAbstract_76ab3b" xlink:to="loc_us-gaapComprehensiveIncomeNetOfTax_09bfb3" order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CondensedConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:title="148600 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaapStatementOfStockholdersEquityAbstract_0721ca" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_babeaa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfStockholdersEquityAbstract_0721ca" xlink:to="loc_us-gaapStatementTable_babeaa" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_2d4ee8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_babeaa" xlink:to="loc_us-gaapStatementLineItems_2d4ee8" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaapStatementEquityComponentsAxis_dafb5c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_babeaa" xlink:to="loc_us-gaapStatementEquityComponentsAxis_dafb5c" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain_87dd24" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementEquityComponentsAxis_dafb5c" xlink:to="loc_us-gaapEquityComponentDomain_87dd24" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember_fe2a08" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEquityComponentDomain_87dd24" xlink:to="loc_us-gaapCommonStockMember_fe2a08" order="1021" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaapAdditionalPaidInCapitalMember_138c0f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEquityComponentDomain_87dd24" xlink:to="loc_us-gaapAdditionalPaidInCapitalMember_138c0f" order="1022" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaapAccumulatedOtherComprehensiveIncomeMember_e6e301" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEquityComponentDomain_87dd24" xlink:to="loc_us-gaapAccumulatedOtherComprehensiveIncomeMember_e6e301" order="1023" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaapRetainedEarningsMember_c7b03e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEquityComponentDomain_87dd24" xlink:to="loc_us-gaapRetainedEarningsMember_c7b03e" order="1024" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued_16aff6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapSharesIssued_16aff6" order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity_dcf0c7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapStockholdersEquity_dcf0c7" order="2" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaapAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3798d0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3798d0" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_VestingOfRestrictedStockUnitsShares" xlink:label="loc_cxdoVestingOfRestrictedStockUnitsShares_8e9ad0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_cxdoVestingOfRestrictedStockUnitsShares_8e9ad0" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_VestingOfRestrictedStockUnitsAmount" xlink:label="loc_cxdoVestingOfRestrictedStockUnitsAmount_b0cc8f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_cxdoVestingOfRestrictedStockUnitsAmount_b0cc8f" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaapOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_b64863" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_b64863" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesStockOptionsExercised_f071c0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesStockOptionsExercised_f071c0" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaapStockIssuedDuringPeriodValueStockOptionsExercised_03f8b7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueStockOptionsExercised_03f8b7" order="8" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TaxesPaidOnTheNetSettlementOfStockOptionsAndRestrictedStockUnits" xlink:label="loc_cxdoTaxesPaidOnTheNetSettlementOfStockOptionsAndRestrictedStockUnits_d6c682" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_cxdoTaxesPaidOnTheNetSettlementOfStockOptionsAndRestrictedStockUnits_d6c682" order="9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_9b5d72" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapNetIncomeLoss_9b5d72" order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IssuanceOfCommonStockInConnectionWithABusinessAcquisitionShares" xlink:label="loc_cxdoIssuanceOfCommonStockInConnectionWithABusinessAcquisitionShares_1e4d0d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_cxdoIssuanceOfCommonStockInConnectionWithABusinessAcquisitionShares_1e4d0d" order="11" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IssuanceOfCommonStockInConnectionWithABusinessAcquisitionAmount" xlink:label="loc_cxdoIssuanceOfCommonStockInConnectionWithABusinessAcquisitionAmount_8d8f48" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_cxdoIssuanceOfCommonStockInConnectionWithABusinessAcquisitionAmount_8d8f48" order="12" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued_07db3a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapSharesIssued_07db3a" order="13" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity_e0289f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_2d4ee8" xlink:to="loc_us-gaapStockholdersEquity_e0289f" order="14" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:title="170000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivitiesAbstract_6cf063" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivitiesAbstract_6cf063" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss_9b0322" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivitiesAbstract_6cf063" xlink:to="loc_us-gaapProfitLoss_9b0322" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivitiesAbstract_6cf063" xlink:to="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaapDepreciationAndAmortization_1cfa08" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" xlink:to="loc_us-gaapDepreciationAndAmortization_1cfa08" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaapProvisionForDoubtfulAccounts_4984f9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" xlink:to="loc_us-gaapProvisionForDoubtfulAccounts_4984f9" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation_1977bd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" xlink:to="loc_us-gaapShareBasedCompensation_1977bd" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaapOtherNoncashIncomeExpense_214cd4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" xlink:to="loc_us-gaapOtherNoncashIncomeExpense_214cd4" order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c70121" xlink:to="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" order="8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable_992745" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable_992745" order="9" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerAsset_0c348b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerAsset_0c348b" order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IncreaseDecreaseInEquipmentFinancingReceivables" xlink:label="loc_cxdoIncreaseDecreaseInEquipmentFinancingReceivables_7d8ad6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_cxdoIncreaseDecreaseInEquipmentFinancingReceivables_7d8ad6" order="11" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaapIncreaseDecreaseInInventories_d56301" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInInventories_d56301" order="12" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IncreaseDecreaseInContractCosts" xlink:label="loc_cxdoIncreaseDecreaseInContractCosts_1a079d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_cxdoIncreaseDecreaseInContractCosts_1a079d" order="13" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidExpense_a74409" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidExpense_a74409" order="14" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInIncomeTaxesReceivable_42273f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInIncomeTaxesReceivable_42273f" order="15" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaapIncreaseDecreaseInOtherOperatingAssets_51e3b4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInOtherOperatingAssets_51e3b4" order="16" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_7ba539" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_7ba539" order="17" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="loc_us-gaapIncreaseDecreaseInAccruedIncomeTaxesPayable_08679b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInAccruedIncomeTaxesPayable_08679b" order="18" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability_c9fdd1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability_c9fdd1" order="19" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities_8ba550" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncreaseDecreaseInOperatingCapitalAbstract_87ada3" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities_8ba550" order="20" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivitiesAbstract_3aaab5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivitiesAbstract_3aaab5" order="21" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessTwoNetOfCashAcquired" xlink:label="loc_us-gaapPaymentsToAcquireBusinessTwoNetOfCashAcquired_af80cd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapPaymentsToAcquireBusinessTwoNetOfCashAcquired_af80cd" order="22" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities_affc67" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities_affc67" order="23" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" order="24" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeasePrincipalPayments" xlink:label="loc_us-gaapFinanceLeasePrincipalPayments_b65a7f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" xlink:to="loc_us-gaapFinanceLeasePrincipalPayments_b65a7f" order="25" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfNotesPayable" xlink:label="loc_us-gaapRepaymentsOfNotesPayable_d3e940" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" xlink:to="loc_us-gaapRepaymentsOfNotesPayable_d3e940" order="26" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaapProceedsFromStockOptionsExercised_cddad6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" xlink:to="loc_us-gaapProceedsFromStockOptionsExercised_cddad6" order="27" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TaxesPaidOnTheNetSettlementOfStockOptionAndRestrictedStockUnits" xlink:label="loc_cxdoTaxesPaidOnTheNetSettlementOfStockOptionAndRestrictedStockUnits_8c237a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" xlink:to="loc_cxdoTaxesPaidOnTheNetSettlementOfStockOptionAndRestrictedStockUnits_8c237a" order="28" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities_466fba" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_2f12fa" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities_466fba" order="29" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_cbd475" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_cbd475" order="30" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5cf416" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5cf416" order="31" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_48f9ab" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_48f9ab" order="32" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ef7a5e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ef7a5e" order="33" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaapSupplementalCashFlowInformationAbstract_597bd5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapSupplementalCashFlowInformationAbstract_597bd5" order="34" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CashUsedDuringTheYearAbstract" xlink:label="loc_cxdoCashUsedDuringTheYearAbstract_278044" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSupplementalCashFlowInformationAbstract_597bd5" xlink:to="loc_cxdoCashUsedDuringTheYearAbstract_278044" order="35" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaapIncomeTaxesPaidNet_e2ae80" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapIncomeTaxesPaidNet_e2ae80" order="36" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPaidNet" xlink:label="loc_us-gaapInterestPaidNet_772fae" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapInterestPaidNet_772fae" order="37" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaapCashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_19f395" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementOfCashFlowsAbstract_5ba7ad" xlink:to="loc_us-gaapCashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_19f395" order="38" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_StockIsusedForTheAcquisitionOfEsinoncashtransaction" xlink:label="loc_cxdoStockIsusedForTheAcquisitionOfEsinoncashtransaction_f4e990" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_19f395" xlink:to="loc_cxdoStockIsusedForTheAcquisitionOfEsinoncashtransaction_f4e990" order="39" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/InsiderTradingArrangements" xlink:title="170001 - Disclosure - Insider Trading Arrangements">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InsiderTradingArrangementsAbstract" xlink:label="loc_cxdoInsiderTradingArrangementsAbstract_42268c" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_InsiderTradingArrLineItems" xlink:label="loc_ecdInsiderTradingArrLineItems_b95e6f" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_MtrlTermsOfTrdArrTextBlock" xlink:label="loc_ecdMtrlTermsOfTrdArrTextBlock_77f977" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ecdInsiderTradingArrLineItems_b95e6f" xlink:to="loc_ecdMtrlTermsOfTrdArrTextBlock_77f977" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_Rule10b51ArrAdoptedFlag" xlink:label="loc_ecdRule10b51ArrAdoptedFlag_d1e2aa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ecdInsiderTradingArrLineItems_b95e6f" xlink:to="loc_ecdRule10b51ArrAdoptedFlag_d1e2aa" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_Rule10b51ArrTrmntdFlag" xlink:label="loc_ecdRule10b51ArrTrmntdFlag_8b7826" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ecdInsiderTradingArrLineItems_b95e6f" xlink:to="loc_ecdRule10b51ArrTrmntdFlag_8b7826" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_NonRule10b51ArrAdoptedFlag" xlink:label="loc_ecdNonRule10b51ArrAdoptedFlag_4b5ec5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ecdInsiderTradingArrLineItems_b95e6f" xlink:to="loc_ecdNonRule10b51ArrAdoptedFlag_4b5ec5" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_NonRule10b51ArrTrmntdFlag" xlink:label="loc_ecdNonRule10b51ArrTrmntdFlag_515df2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ecdInsiderTradingArrLineItems_b95e6f" xlink:to="loc_ecdNonRule10b51ArrTrmntdFlag_515df2" order="6" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SignificantAccountingPolicies" xlink:title="290000 - Disclosure - Significant Accounting Policies">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_489a7b" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaapSignificantAccountingPoliciesTextBlock_67a4b4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_489a7b" xlink:to="loc_us-gaapSignificantAccountingPoliciesTextBlock_67a4b4" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/Revenue" xlink:title="290001 - Disclosure - Revenue">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_2ee28c" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="loc_us-gaapRevenueFromContractWithCustomerTextBlock_c14fbf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_2ee28c" xlink:to="loc_us-gaapRevenueFromContractWithCustomerTextBlock_c14fbf" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EarningsPerCommonShare" xlink:title="290002 - Disclosure - Earnings Per Common Share">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaapEarningsPerShareAbstract_2067c2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaapEarningsPerShareTextBlock_66f529" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2067c2" xlink:to="loc_us-gaapEarningsPerShareTextBlock_66f529" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/Acquisitions" xlink:title="290003 - Disclosure - Acquisitions">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AcquisitionsAbstract" xlink:label="loc_cxdoAcquisitionsAbstract_8e8094" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock" xlink:label="loc_us-gaapMergersAcquisitionsAndDispositionsDisclosuresTextBlock_85361c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_8e8094" xlink:to="loc_us-gaapMergersAcquisitionsAndDispositionsDisclosuresTextBlock_85361c" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLosses" xlink:title="290004 - Disclosure - Trade Receivables and Allowance for Credit Losses">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsAndNotesReceivableNetAbstract" xlink:label="loc_us-gaapAccountsAndNotesReceivableNetAbstract_4383b1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForCreditLossesTextBlock" xlink:label="loc_us-gaapAllowanceForCreditLossesTextBlock_61c901" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_4383b1" xlink:to="loc_us-gaapAllowanceForCreditLossesTextBlock_61c901" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLosses" xlink:title="290005 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_651868" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesTextBlock" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesTextBlock_706552" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_651868" xlink:to="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesTextBlock_706552" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PrepaidExpenses" xlink:title="290006 - Disclosure - Prepaid Expenses">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_50f8e9" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PrepaidExpensesDisclosureTextBlock" xlink:label="loc_cxdoPrepaidExpensesDisclosureTextBlock_3aba46" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_50f8e9" xlink:to="loc_cxdoPrepaidExpensesDisclosureTextBlock_3aba46" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PropertyAndEquipment" xlink:title="290007 - Disclosure - Property and Equipment">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PropertyAndEquipmentAbstract" xlink:label="loc_cxdoPropertyAndEquipmentAbstract_f27fce" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaapPropertyPlantAndEquipmentDisclosureTextBlock_466933" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoPropertyAndEquipmentAbstract_f27fce" xlink:to="loc_us-gaapPropertyPlantAndEquipmentDisclosureTextBlock_466933" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwill" xlink:title="370000 - Disclosure - Intangible Assets and Goodwill">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_bc282d" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureTextBlock_2dde80" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_bc282d" xlink:to="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureTextBlock_2dde80" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AccruedExpenses" xlink:title="400000 - Disclosure - Accrued Expenses">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaapPayablesAndAccrualsAbstract_8a5200" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock" xlink:label="loc_us-gaapAccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_fc270e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_8a5200" xlink:to="loc_us-gaapAccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_fc270e" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/NotesPayable" xlink:title="460000 - Disclosure - Notes Payable">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_95a055" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaapDebtDisclosureTextBlock_4b3f5d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_95a055" xlink:to="loc_us-gaapDebtDisclosureTextBlock_4b3f5d" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LineOfCredit" xlink:title="460001 - Disclosure - Line of Credit">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_LineOfCreditAbstract" xlink:label="loc_cxdoLineOfCreditAbstract_821005" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_LineOfCreditTextBlock" xlink:label="loc_cxdoLineOfCreditTextBlock_2b9adc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoLineOfCreditAbstract_821005" xlink:to="loc_cxdoLineOfCreditTextBlock_2b9adc" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/FairValueMeasurements" xlink:title="815000 - Disclosure - Fair Value Measurements">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaapFairValueDisclosuresAbstract_8d04a2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaapFairValueDisclosuresTextBlock_f69e19" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFairValueDisclosuresAbstract_8d04a2" xlink:to="loc_us-gaapFairValueDisclosuresTextBlock_f69e19" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IncomeTaxes" xlink:title="995000 - Disclosure - Income Taxes">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaapIncomeTaxDisclosureAbstract_1f1b9b" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaapIncomeTaxDisclosureTextBlock_993354" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeTaxDisclosureAbstract_1f1b9b" xlink:to="loc_us-gaapIncomeTaxDisclosureTextBlock_993354" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/ShareBasedCompensation" xlink:title="995001 - Disclosure - Share-Based Compensation">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:label="loc_us-gaapShareBasedCompensationAbstract_7e178f" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ShareBasedCompensationDisclouserTextBlock" xlink:label="loc_cxdoShareBasedCompensationDisclouserTextBlock_d387f6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapShareBasedCompensationAbstract_7e178f" xlink:to="loc_cxdoShareBasedCompensationDisclouserTextBlock_d387f6" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/Leases" xlink:title="995002 - Disclosure - Leases">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaapLeasesAbstract_edc3e7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeasesTextBlock" xlink:label="loc_us-gaapLesseeOperatingLeasesTextBlock_61afe2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_edc3e7" xlink:to="loc_us-gaapLesseeOperatingLeasesTextBlock_61afe2" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CommitmentsAndContingencies" xlink:title="995003 - Disclosure - Commitments and Contingencies">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_d63cc6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureTextBlock_e52da5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_d63cc6" xlink:to="loc_us-gaapCommitmentsAndContingenciesDisclosureTextBlock_e52da5" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SegmentReporting" xlink:title="995004 - Disclosure - Segment Reporting">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaapSegmentReportingAbstract_e6f06b" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaapSegmentReportingDisclosureTextBlock_4187d1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_e6f06b" xlink:to="loc_us-gaapSegmentReportingDisclosureTextBlock_4187d1" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SubsequentEvents" xlink:title="995005 - Disclosure - Subsequent Events">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaapSubsequentEventsAbstract_0f07d8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaapSubsequentEventsTextBlock_429310" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsequentEventsAbstract_0f07d8" xlink:to="loc_us-gaapSubsequentEventsTextBlock_429310" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SignificantAccountingPoliciesPolicies" xlink:title="995006 - Disclosure - Significant Accounting Policies (Policies)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DescriptionOfBusinessPolicyTextBlock" xlink:label="loc_cxdoDescriptionOfBusinessPolicyTextBlock_1ffb09" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoDescriptionOfBusinessPolicyTextBlock_1ffb09" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="loc_us-gaapBasisOfAccountingPolicyPolicyTextBlock_1ab13c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapBasisOfAccountingPolicyPolicyTextBlock_1ab13c" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="loc_us-gaapForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_84c364" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_84c364" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaapCashAndCashEquivalentsPolicyTextBlock_b82d68" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapCashAndCashEquivalentsPolicyTextBlock_b82d68" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:label="loc_us-gaapTradeAndOtherAccountsReceivablePolicy_5d4de9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapTradeAndOtherAccountsReceivablePolicy_5d4de9" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesPolicyTextBlock" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesPolicyTextBlock_aed4e7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesPolicyTextBlock_aed4e7" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ContractAssetsAndAllowanceForCreditLossesPolicyTextBlock" xlink:label="loc_cxdoContractAssetsAndAllowanceForCreditLossesPolicyTextBlock_59cfac" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoContractAssetsAndAllowanceForCreditLossesPolicyTextBlock_59cfac" order="7" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ContractCostsPolicyTextBlock" xlink:label="loc_cxdoContractCostsPolicyTextBlock_46fabf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoContractCostsPolicyTextBlock_46fabf" order="8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_us-gaapInventoryPolicyTextBlock_ece5ed" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapInventoryPolicyTextBlock_ece5ed" order="9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaapPropertyPlantAndEquipmentPolicyTextBlock_d1af1d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapPropertyPlantAndEquipmentPolicyTextBlock_d1af1d" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationsAndOtherPurchaseOfBusinessTransactionsPolicyTextBlock" xlink:label="loc_us-gaapBusinessCombinationsAndOtherPurchaseOfBusinessTransactionsPolicyTextBlock_4cc183" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapBusinessCombinationsAndOtherPurchaseOfBusinessTransactionsPolicyTextBlock_4cc183" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationsPolicy" xlink:label="loc_us-gaapBusinessCombinationsPolicy_d456be" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapBusinessCombinationsPolicy_d456be" order="12" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsGoodwillPolicy_8cf4bd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapGoodwillAndIntangibleAssetsGoodwillPolicy_8cf4bd" order="13" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsIntangibleAssetsPolicy_e9542d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapGoodwillAndIntangibleAssetsIntangibleAssetsPolicy_e9542d" order="14" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ContractLiabilitiesPolicyTextBlock" xlink:label="loc_cxdoContractLiabilitiesPolicyTextBlock_ee1fab" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoContractLiabilitiesPolicyTextBlock_ee1fab" order="15" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaapUseOfEstimates_d30339" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapUseOfEstimates_d30339" order="16" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:label="loc_us-gaapCommitmentsAndContingenciesPolicyTextBlock_1a7f11" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapCommitmentsAndContingenciesPolicyTextBlock_1a7f11" order="17" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueRecognitionSalesOfServicesPolicyTextBlock" xlink:label="loc_cxdoRevenueRecognitionSalesOfServicesPolicyTextBlock_74e988" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoRevenueRecognitionSalesOfServicesPolicyTextBlock_74e988" order="18" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfServiceRevenuePolicyTextBlock" xlink:label="loc_cxdoCostOfServiceRevenuePolicyTextBlock_87d812" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoCostOfServiceRevenuePolicyTextBlock_87d812" order="19" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfSoftwareSolutionsRevenuePolicyTextBlock" xlink:label="loc_cxdoCostOfSoftwareSolutionsRevenuePolicyTextBlock_3125e4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoCostOfSoftwareSolutionsRevenuePolicyTextBlock_3125e4" order="20" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfProductRevenuePolicyTextBlock" xlink:label="loc_cxdoCostOfProductRevenuePolicyTextBlock_8ebc0c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoCostOfProductRevenuePolicyTextBlock_8ebc0c" order="21" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StandardProductWarrantyPolicy" xlink:label="loc_us-gaapStandardProductWarrantyPolicy_4baf66" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapStandardProductWarrantyPolicy_4baf66" order="22" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ContingentConsiderationPolicyTextBlock" xlink:label="loc_cxdoContingentConsiderationPolicyTextBlock_4ea515" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoContingentConsiderationPolicyTextBlock_4ea515" order="23" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="loc_us-gaapResearchAndDevelopmentExpensePolicy_26a769" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapResearchAndDevelopmentExpensePolicy_26a769" order="24" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="loc_us-gaapFairValueMeasurementPolicyPolicyTextBlock_fea7c6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapFairValueMeasurementPolicyPolicyTextBlock_fea7c6" order="25" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="loc_us-gaapLesseeLeasesPolicyTextBlock_79df67" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapLesseeLeasesPolicyTextBlock_79df67" order="26" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtPolicyTextBlock" xlink:label="loc_us-gaapDebtPolicyTextBlock_65c05c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapDebtPolicyTextBlock_65c05c" order="27" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaapIncomeTaxPolicyTextBlock_7d11a2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapIncomeTaxPolicyTextBlock_7d11a2" order="28" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="loc_us-gaapShareBasedCompensationOptionAndIncentivePlansPolicy_1a1969" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapShareBasedCompensationOptionAndIncentivePlansPolicy_1a1969" order="29" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="loc_us-gaapSegmentReportingPolicyPolicyTextBlock_609f2e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapSegmentReportingPolicyPolicyTextBlock_609f2e" order="30" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MajorCustomersPolicyPolicyTextBlock" xlink:label="loc_us-gaapMajorCustomersPolicyPolicyTextBlock_31dab2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapMajorCustomersPolicyPolicyTextBlock_31dab2" order="31" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" xlink:label="loc_cxdoRecentlyAdoptedAccountingPronouncementsPolicyTextBlock_78f74e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_cxdoRecentlyAdoptedAccountingPronouncementsPolicyTextBlock_78f74e" order="32" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaapNewAccountingPronouncementsPolicyPolicyTextBlock_47572b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a2bcaa" xlink:to="loc_us-gaapNewAccountingPronouncementsPolicyPolicyTextBlock_47572b" order="33" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SignificantAccountingPoliciesTables" xlink:title="995007 - Disclosure - Significant Accounting Policies (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_816712" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" xlink:label="loc_cxdoScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_0258b2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_816712" xlink:to="loc_cxdoScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_0258b2" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfIntangibleAssetsUsefulLifeTableTextBlock" xlink:label="loc_cxdoScheduleOfIntangibleAssetsUsefulLifeTableTextBlock_a74329" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_816712" xlink:to="loc_cxdoScheduleOfIntangibleAssetsUsefulLifeTableTextBlock_a74329" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueTables" xlink:title="995008 - Disclosure - Revenue (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_581af8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="loc_us-gaapDisaggregationOfRevenueTableTextBlock_5a3cad" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_581af8" xlink:to="loc_us-gaapDisaggregationOfRevenueTableTextBlock_5a3cad" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:label="loc_us-gaapContractWithCustomerAssetAndLiabilityTableTextBlock_f5509a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_581af8" xlink:to="loc_us-gaapContractWithCustomerAssetAndLiabilityTableTextBlock_f5509a" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ChangesInContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:label="loc_cxdoChangesInContractWithCustomerAssetAndLiabilityTableTextBlock_fdae32" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_581af8" xlink:to="loc_cxdoChangesInContractWithCustomerAssetAndLiabilityTableTextBlock_fdae32" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAllowanceForCreditLossTableTextBlock" xlink:label="loc_us-gaapContractWithCustomerAssetAllowanceForCreditLossTableTextBlock_037a38" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_581af8" xlink:to="loc_us-gaapContractWithCustomerAssetAllowanceForCreditLossTableTextBlock_037a38" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuritiesBorrowedAllowanceForCreditLossTableTextBlock" xlink:label="loc_us-gaapSecuritiesBorrowedAllowanceForCreditLossTableTextBlock_eec116" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_581af8" xlink:to="loc_us-gaapSecuritiesBorrowedAllowanceForCreditLossTableTextBlock_eec116" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:label="loc_us-gaapRevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_439586" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_581af8" xlink:to="loc_us-gaapRevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_439586" order="6" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EarningsPerCommonShareTables" xlink:title="995009 - Disclosure - Earnings Per Common Share (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaapEarningsPerShareAbstract_17d882" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaapScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_65fdcf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_17d882" xlink:to="loc_us-gaapScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_65fdcf" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="loc_us-gaapScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_d8cb37" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_17d882" xlink:to="loc_us-gaapScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_d8cb37" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AcquisitionsTables" xlink:title="995010 - Disclosure - Acquisitions (Tables)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AcquisitionsAbstract" xlink:label="loc_cxdoAcquisitionsAbstract_abbd80" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="loc_us-gaapScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_40221d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_abbd80" xlink:to="loc_us-gaapScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_40221d" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" xlink:label="loc_us-gaapReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_4559c1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_abbd80" xlink:to="loc_us-gaapReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_4559c1" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesTables" xlink:title="995011 - Disclosure - Trade Receivables and Allowance for Credit Losses (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsAndNotesReceivableNetAbstract" xlink:label="loc_us-gaapAccountsAndNotesReceivableNetAbstract_3e812f" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOFtradeReceivablesTableTextBlock" xlink:label="loc_cxdoScheduleOFtradeReceivablesTableTextBlock_4d2222" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_3e812f" xlink:to="loc_cxdoScheduleOFtradeReceivablesTableTextBlock_4d2222" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfAllowanceForCreditLossestableTextBlock" xlink:label="loc_cxdoScheduleOfAllowanceForCreditLossestableTextBlock_708846" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_3e812f" xlink:to="loc_cxdoScheduleOfAllowanceForCreditLossestableTextBlock_708846" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesTables" xlink:title="995012 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Tables)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d1dfae" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock" xlink:label="loc_us-gaapScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock_7be9c6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d1dfae" xlink:to="loc_us-gaapScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock_7be9c6" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock" xlink:label="loc_us-gaapSalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock_b7dd0b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d1dfae" xlink:to="loc_us-gaapSalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock_b7dd0b" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock" xlink:label="loc_us-gaapAllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_dde5bd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d1dfae" xlink:to="loc_us-gaapAllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_dde5bd" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfAgingOfReceivablesTableTextBlock" xlink:label="loc_cxdoScheduleOfAgingOfReceivablesTableTextBlock_a7a7c9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d1dfae" xlink:to="loc_cxdoScheduleOfAgingOfReceivablesTableTextBlock_a7a7c9" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfCurrentPeriodGrossWriteOffsTableTextBlock" xlink:label="loc_cxdoScheduleOfCurrentPeriodGrossWriteOffsTableTextBlock_91e7de" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d1dfae" xlink:to="loc_cxdoScheduleOfCurrentPeriodGrossWriteOffsTableTextBlock_91e7de" order="5" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PrepaidExpensesTables" xlink:title="995013 - Disclosure - Prepaid Expenses (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_cc416b" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfPrepaidExpensesTableTextBlock" xlink:label="loc_cxdoScheduleOfPrepaidExpensesTableTextBlock_c41090" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_cc416b" xlink:to="loc_cxdoScheduleOfPrepaidExpensesTableTextBlock_c41090" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PropertyAndEquipmentTables" xlink:title="995014 - Disclosure - Property and Equipment (Tables)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PropertyAndEquipmentAbstract" xlink:label="loc_cxdoPropertyAndEquipmentAbstract_69f999" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaapPropertyPlantAndEquipmentTextBlock_087239" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoPropertyAndEquipmentAbstract_69f999" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTextBlock_087239" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwillTables" xlink:title="995015 - Disclosure - Intangible Assets and Goodwill (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_dbbd1c" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:label="loc_us-gaapScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_ab93df" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_dbbd1c" xlink:to="loc_us-gaapScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_ab93df" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock_88ed61" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_dbbd1c" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock_88ed61" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="loc_us-gaapScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_f5b9a2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_dbbd1c" xlink:to="loc_us-gaapScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_f5b9a2" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="loc_us-gaapScheduleOfGoodwillTextBlock_50f90e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_dbbd1c" xlink:to="loc_us-gaapScheduleOfGoodwillTextBlock_50f90e" order="4" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AccruedExpensesTables" xlink:title="995016 - Disclosure - Accrued Expenses (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaapPayablesAndAccrualsAbstract_3871f1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="loc_us-gaapScheduleOfAccruedLiabilitiesTableTextBlock_d89849" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_3871f1" xlink:to="loc_us-gaapScheduleOfAccruedLiabilitiesTableTextBlock_d89849" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock" xlink:label="loc_us-gaapScheduleOfProductWarrantyLiabilityTableTextBlock_e6808d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_3871f1" xlink:to="loc_us-gaapScheduleOfProductWarrantyLiabilityTableTextBlock_e6808d" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/NotesPayableTables" xlink:title="995017 - Disclosure - Notes Payable (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_9f76cd" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="loc_us-gaapScheduleOfDebtTableTextBlock_80ae65" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_9f76cd" xlink:to="loc_us-gaapScheduleOfDebtTableTextBlock_80ae65" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/FairValueMeasurementsTables" xlink:title="995018 - Disclosure - Fair Value Measurements (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaapFairValueDisclosuresAbstract_03f151" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:label="loc_us-gaapFairValueByBalanceSheetGroupingTextBlock_6d520c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFairValueDisclosuresAbstract_03f151" xlink:to="loc_us-gaapFairValueByBalanceSheetGroupingTextBlock_6d520c" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LeasesTables" xlink:title="995019 - Disclosure - Leases (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaapLeasesAbstract_73af64" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityMaturityTableTextBlock_8da2bb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_73af64" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityMaturityTableTextBlock_8da2bb" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfLeaseTermAndDiscountTableTextBlock" xlink:label="loc_cxdoScheduleOfLeaseTermAndDiscountTableTextBlock_4173a8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_73af64" xlink:to="loc_cxdoScheduleOfLeaseTermAndDiscountTableTextBlock_4173a8" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ScheduleOfCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesTableTextBlock" xlink:label="loc_cxdoScheduleOfCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesTableTextBlock_ed05b7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_73af64" xlink:to="loc_cxdoScheduleOfCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesTableTextBlock_ed05b7" order="3" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SegmentReportingTables" xlink:title="995020 - Disclosure - Segment Reporting (Tables)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaapSegmentReportingAbstract_aa10c5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:label="loc_us-gaapReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_130a71" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_aa10c5" xlink:to="loc_us-gaapReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_130a71" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock" xlink:label="loc_us-gaapRevenueFromExternalCustomersByGeographicAreasTableTextBlock_7448a8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_aa10c5" xlink:to="loc_us-gaapRevenueFromExternalCustomersByGeographicAreasTableTextBlock_7448a8" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SignificantAccountingPoliciesDetails" xlink:title="995021 - Disclosure - Significant Accounting Policies (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_1edbf1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_ab3401" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_1edbf1" xlink:to="loc_us-gaapStatementTable_ab3401" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_d838bf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_ab3401" xlink:to="loc_us-gaapStatementLineItems_d838bf" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_91e8ee" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_ab3401" xlink:to="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_91e8ee" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_91e8ee" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaapOfficeEquipmentMember_fe71b8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" xlink:to="loc_us-gaapOfficeEquipmentMember_fe71b8" order="1021" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ComputerSoftwareIntangibleAssetsMember" xlink:label="loc_cxdoComputerSoftwareIntangibleAssetsMember_77a1f9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" xlink:to="loc_cxdoComputerSoftwareIntangibleAssetsMember_77a1f9" order="1022" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InternalUseComputerSoftwareMember" xlink:label="loc_cxdoInternalUseComputerSoftwareMember_acdfac" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" xlink:to="loc_cxdoInternalUseComputerSoftwareMember_acdfac" order="1023" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaapFurnitureAndFixturesMember_06ff78" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" xlink:to="loc_us-gaapFurnitureAndFixturesMember_06ff78" order="1024" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaapLeaseholdImprovementsMember_8e321b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" xlink:to="loc_us-gaapLeaseholdImprovementsMember_8e321b" order="1025" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VehiclesMember" xlink:label="loc_us-gaapVehiclesMember_fbfe29" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_b7bc47" xlink:to="loc_us-gaapVehiclesMember_fbfe29" order="1026" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLife" xlink:label="loc_us-gaapPublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLife_ca9f7f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d838bf" xlink:to="loc_us-gaapPublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLife_ca9f7f" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLifeMaximum" xlink:label="loc_cxdoPublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLifeMaximum_6dd5b7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d838bf" xlink:to="loc_cxdoPublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLifeMaximum_6dd5b7" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLifeMinimum" xlink:label="loc_cxdoPublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLifeMinimum_6c30d4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d838bf" xlink:to="loc_cxdoPublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLifeMinimum_6c30d4" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentVehiclesUsefulLife" xlink:label="loc_us-gaapPublicUtilitiesPropertyPlantAndEquipmentVehiclesUsefulLife_15afec" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d838bf" xlink:to="loc_us-gaapPublicUtilitiesPropertyPlantAndEquipmentVehiclesUsefulLife_15afec" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SignificantAccountingPoliciesDetails1" xlink:title="995022 - Disclosure - Significant Accounting Policies (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_e6a821" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_0502a9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_e6a821" xlink:to="loc_us-gaapStatementTable_0502a9" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_ab1e94" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_0502a9" xlink:to="loc_us-gaapStatementLineItems_ab1e94" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_1d14b6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_0502a9" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_1d14b6" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_84bdb4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_1d14b6" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_84bdb4" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_118b54" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_0502a9" xlink:to="loc_us-gaapPlanNameAxis_118b54" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_85c0b1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_118b54" xlink:to="loc_us-gaapPlanNameDomain_85c0b1" order="1040" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CustomerRelationshipMember" xlink:label="loc_cxdoCustomerRelationshipMember_e01be7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_84bdb4" xlink:to="loc_cxdoCustomerRelationshipMember_e01be7" order="1041" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BottomMember" xlink:label="loc_cxdoBottomMember_e1238d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_85c0b1" xlink:to="loc_cxdoBottomMember_e1238d" order="1042" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TopMember" xlink:label="loc_cxdoTopMember_b6a9f3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_85c0b1" xlink:to="loc_cxdoTopMember_b6a9f3" order="1043" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DevelopedTechnologiesMember" xlink:label="loc_cxdoDevelopedTechnologiesMember_b7db98" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_84bdb4" xlink:to="loc_cxdoDevelopedTechnologiesMember_b7db98" order="1044" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TrademarkTradeNamesMember" xlink:label="loc_cxdoTrademarkTradeNamesMember_5ff4b3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_84bdb4" xlink:to="loc_cxdoTrademarkTradeNamesMember_5ff4b3" order="1045" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CapitalizedSoftwareDevelopmentCostsMember" xlink:label="loc_cxdoCapitalizedSoftwareDevelopmentCostsMember_276bef" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_84bdb4" xlink:to="loc_cxdoCapitalizedSoftwareDevelopmentCostsMember_276bef" order="1046" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_FiniteLivedIntangibleAssetEstimatedUsefulLife" xlink:label="loc_cxdoFiniteLivedIntangibleAssetEstimatedUsefulLife_7f4f0b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ab1e94" xlink:to="loc_cxdoFiniteLivedIntangibleAssetEstimatedUsefulLife_7f4f0b" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SignificantAccountingPoliciesDetailsNarrative" xlink:title="995023 - Disclosure - Significant Accounting Policies (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_5efc49" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="loc_us-gaapForeignCurrencyTransactionGainLossRealized_035788" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_5efc49" xlink:to="loc_us-gaapForeignCurrencyTransactionGainLossRealized_035788" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAmortization" xlink:label="loc_us-gaapCapitalizedContractCostAmortization_40db26" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_5efc49" xlink:to="loc_us-gaapCapitalizedContractCostAmortization_40db26" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNet" xlink:label="loc_us-gaapCapitalizedContractCostNet_3163c6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_5efc49" xlink:to="loc_us-gaapCapitalizedContractCostNet_3163c6" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashEquivalentsAtCarryingValue_1b23b1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_5efc49" xlink:to="loc_us-gaapCashEquivalentsAtCarryingValue_1b23b1" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaapIncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_0b5252" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_5efc49" xlink:to="loc_us-gaapIncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_0b5252" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_SignificantCustomersDescription" xlink:label="loc_cxdoSignificantCustomersDescription_65b4f7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_5efc49" xlink:to="loc_cxdoSignificantCustomersDescription_65b4f7" order="6" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetails" xlink:title="995024 - Disclosure - Revenue (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_7378d6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_6e9376" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_7378d6" xlink:to="loc_us-gaapStatementTable_6e9376" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_ec2fb4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_6e9376" xlink:to="loc_us-gaapStatementLineItems_ec2fb4" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaapStatementBusinessSegmentsAxis_a985d0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_6e9376" xlink:to="loc_us-gaapStatementBusinessSegmentsAxis_a985d0" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaapSegmentDomain_0bfd21" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementBusinessSegmentsAxis_a985d0" xlink:to="loc_us-gaapSegmentDomain_0bfd21" order="1020" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CloudTelecommunicationsSegmentMember" xlink:label="loc_cxdoCloudTelecommunicationsSegmentMember_451037" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentDomain_0bfd21" xlink:to="loc_cxdoCloudTelecommunicationsSegmentMember_451037" order="1021" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_SoftwareSolutionsSegmentMember" xlink:label="loc_cxdoSoftwareSolutionsSegmentMember_eeda87" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentDomain_0bfd21" xlink:to="loc_cxdoSoftwareSolutionsSegmentMember_eeda87" order="1022" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ReportableSegmentMember" xlink:label="loc_cxdoReportableSegmentMember_2cdffd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentDomain_0bfd21" xlink:to="loc_cxdoReportableSegmentMember_2cdffd" order="1023" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromDesktopServices" xlink:label="loc_cxdoRevenueFromDesktopServices_a5bcbf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromDesktopServices_a5bcbf" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InterestReceivedOnEquipmentFinancing" xlink:label="loc_cxdoInterestReceivedOnEquipmentFinancing_44d99d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoInterestReceivedOnEquipmentFinancing_44d99d" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromTelecommunicationsServices" xlink:label="loc_cxdoRevenueFromTelecommunicationsServices_d70835" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromTelecommunicationsServices_d70835" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromFeesCommissionsAndOtherRecognizedOverTime" xlink:label="loc_cxdoRevenueFromFeesCommissionsAndOtherRecognizedOverTime_59bab6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromFeesCommissionsAndOtherRecognizedOverTime_59bab6" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromOneTimeFeesCommissionsAndOther" xlink:label="loc_cxdoRevenueFromOneTimeFeesCommissionsAndOther_3f18d7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromOneTimeFeesCommissionsAndOther_3f18d7" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromSoftwareLicenses" xlink:label="loc_cxdoRevenueFromSoftwareLicenses_df4d79" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromSoftwareLicenses_df4d79" order="6" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromSubscriptionMaintenanceAndSupport" xlink:label="loc_cxdoRevenueFromSubscriptionMaintenanceAndSupport_3de359" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromSubscriptionMaintenanceAndSupport_3de359" order="7" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromProfessionalServicesAndOther" xlink:label="loc_cxdoRevenueFromProfessionalServicesAndOther_8c3586" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromProfessionalServicesAndOther_8c3586" order="8" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:label="loc_us-gaapRevenueFromContractWithCustomerIncludingAssessedTax_81aa2b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_us-gaapRevenueFromContractWithCustomerIncludingAssessedTax_81aa2b" order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromProductsServicesAndFeesRecognizedAtAPointInTime" xlink:label="loc_cxdoRevenueFromProductsServicesAndFeesRecognizedAtAPointInTime_42b125" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromProductsServicesAndFeesRecognizedAtAPointInTime_42b125" order="10" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueFromProductsServicesAndFeesTransferredOverTime" xlink:label="loc_cxdoRevenueFromProductsServicesAndFeesTransferredOverTime_953f2e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_cxdoRevenueFromProductsServicesAndFeesTransferredOverTime_953f2e" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues_89e550" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_ec2fb4" xlink:to="loc_us-gaapRevenues_89e550" order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetails1" xlink:title="995025 - Disclosure - Revenue (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_cc4088" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent_ae1d62" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_cc4088" xlink:to="loc_us-gaapAccountsReceivableNetCurrent_ae1d62" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositContractsAssets" xlink:label="loc_us-gaapDepositContractsAssets_bfe7a9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_cc4088" xlink:to="loc_us-gaapDepositContractsAssets_bfe7a9" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiability" xlink:label="loc_us-gaapContractWithCustomerLiability_15efe5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_cc4088" xlink:to="loc_us-gaapContractWithCustomerLiability_15efe5" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetails2" xlink:title="995026 - Disclosure - Revenue (Details 2)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_4a6144" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_b84dd4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_4a6144" xlink:to="loc_us-gaapStatementTable_b84dd4" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_a91e0a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_b84dd4" xlink:to="loc_us-gaapStatementLineItems_a91e0a" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_e95941" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_b84dd4" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_e95941" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_a873bb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_e95941" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_a873bb" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ContractAssetsMember" xlink:label="loc_cxdoContractAssetsMember_61de77" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_a873bb" xlink:to="loc_cxdoContractAssetsMember_61de77" order="1011" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ContractLiabilitiesMember" xlink:label="loc_cxdoContractLiabilitiesMember_ea1ea3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_a873bb" xlink:to="loc_cxdoContractLiabilitiesMember_ea1ea3" order="1012" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaapContractWithCustomerLiabilityRevenueRecognized_0f25fb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a91e0a" xlink:to="loc_us-gaapContractWithCustomerLiabilityRevenueRecognized_0f25fb" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IncreaseDueToCashReceivedExcludingAmountsRecognizedAsRevenue" xlink:label="loc_cxdoIncreaseDueToCashReceivedExcludingAmountsRecognizedAsRevenue_59fb7d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a91e0a" xlink:to="loc_cxdoIncreaseDueToCashReceivedExcludingAmountsRecognizedAsRevenue_59fb7d" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TransferredToReceivablesFromContractAssetsRecognized" xlink:label="loc_cxdoTransferredToReceivablesFromContractAssetsRecognized_f90124" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a91e0a" xlink:to="loc_cxdoTransferredToReceivablesFromContractAssetsRecognized_f90124" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IncreaseDueToAdditionalUnamortizedDiscounts" xlink:label="loc_cxdoIncreaseDueToAdditionalUnamortizedDiscounts_c76276" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a91e0a" xlink:to="loc_cxdoIncreaseDueToAdditionalUnamortizedDiscounts_c76276" order="4" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetails3" xlink:title="995027 - Disclosure - Revenue (Details 3)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_bb41ef" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetGross" xlink:label="loc_us-gaapContractWithCustomerAssetGross_6042b1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_bb41ef" xlink:to="loc_us-gaapContractWithCustomerAssetGross_6042b1" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss" xlink:label="loc_us-gaapContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_a3a247" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_bb41ef" xlink:to="loc_us-gaapContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_a3a247" order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNet" xlink:label="loc_us-gaapContractWithCustomerAssetNet_f4dd35" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_bb41ef" xlink:to="loc_us-gaapContractWithCustomerAssetNet_f4dd35" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetails4" xlink:title="995028 - Disclosure - Revenue (Details 4)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_8e0930" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss" xlink:label="loc_us-gaapContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_adbbf4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_8e0930" xlink:to="loc_us-gaapContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_adbbf4" order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesReservesOfBusinessesAcquired" xlink:label="loc_us-gaapValuationAllowancesAndReservesReservesOfBusinessesAcquired_257e3c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_8e0930" xlink:to="loc_us-gaapValuationAllowancesAndReservesReservesOfBusinessesAcquired_257e3c" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetCreditLossExpense" xlink:label="loc_us-gaapContractWithCustomerAssetCreditLossExpense_576914" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_8e0930" xlink:to="loc_us-gaapContractWithCustomerAssetCreditLossExpense_576914" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAllowanceForCreditLossWriteoff" xlink:label="loc_us-gaapContractWithCustomerAssetAllowanceForCreditLossWriteoff_367ea8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_8e0930" xlink:to="loc_us-gaapContractWithCustomerAssetAllowanceForCreditLossWriteoff_367ea8" order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAllowanceForCreditLossRecovery" xlink:label="loc_us-gaapContractWithCustomerAssetAllowanceForCreditLossRecovery_14963a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_8e0930" xlink:to="loc_us-gaapContractWithCustomerAssetAllowanceForCreditLossRecovery_14963a" order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss" xlink:label="loc_us-gaapContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_25beb5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_8e0930" xlink:to="loc_us-gaapContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_25beb5" order="6" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetails5" xlink:title="995029 - Disclosure - Revenue (Details 5)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_4aab79" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_6f3051" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_4aab79" xlink:to="loc_us-gaapStatementTable_6f3051" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_c706e0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_6f3051" xlink:to="loc_us-gaapStatementLineItems_c706e0" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsegmentsAxis" xlink:label="loc_us-gaapSubsegmentsAxis_2f70a3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_6f3051" xlink:to="loc_us-gaapSubsegmentsAxis_2f70a3" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsegmentsDomain" xlink:label="loc_us-gaapSubsegmentsDomain_071c58" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsegmentsAxis_2f70a3" xlink:to="loc_us-gaapSubsegmentsDomain_071c58" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaapStatementBusinessSegmentsAxis_2502be" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_6f3051" xlink:to="loc_us-gaapStatementBusinessSegmentsAxis_2502be" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaapSegmentDomain_bcf3ad" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementBusinessSegmentsAxis_2502be" xlink:to="loc_us-gaapSegmentDomain_bcf3ad" order="1030" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DesktopDevicesMember" xlink:label="loc_cxdoDesktopDevicesMember_407264" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsegmentsDomain_071c58" xlink:to="loc_cxdoDesktopDevicesMember_407264" order="1031" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TelecommunicationsServicesMember" xlink:label="loc_cxdoTelecommunicationsServicesMember_737f52" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsegmentsDomain_071c58" xlink:to="loc_cxdoTelecommunicationsServicesMember_737f52" order="1032" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_SoftwareSolutionsMember" xlink:label="loc_cxdoSoftwareSolutionsMember_83b1c4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentDomain_bcf3ad" xlink:to="loc_cxdoSoftwareSolutionsMember_83b1c4" order="1033" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TotalCloudTelecommunicationsMember" xlink:label="loc_cxdoTotalCloudTelecommunicationsMember_3eab70" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsegmentsDomain_071c58" xlink:to="loc_cxdoTotalCloudTelecommunicationsMember_3eab70" order="1034" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueRemainingPerformanceObligationDueInNextTwelveMonths" xlink:label="loc_cxdoRevenueRemainingPerformanceObligationDueInNextTwelveMonths_ab3f6b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c706e0" xlink:to="loc_cxdoRevenueRemainingPerformanceObligationDueInNextTwelveMonths_ab3f6b" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueRemainingPerformanceObligationDueInSecondYear" xlink:label="loc_cxdoRevenueRemainingPerformanceObligationDueInSecondYear_7dbb12" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c706e0" xlink:to="loc_cxdoRevenueRemainingPerformanceObligationDueInSecondYear_7dbb12" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueRemainingPerformanceObligationDueInThirdYear" xlink:label="loc_cxdoRevenueRemainingPerformanceObligationDueInThirdYear_65d6d7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c706e0" xlink:to="loc_cxdoRevenueRemainingPerformanceObligationDueInThirdYear_65d6d7" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueRemainingPerformanceObligationDueInFourthYear" xlink:label="loc_cxdoRevenueRemainingPerformanceObligationDueInFourthYear_46e536" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c706e0" xlink:to="loc_cxdoRevenueRemainingPerformanceObligationDueInFourthYear_46e536" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_RevenueRemainingPerformanceObligationDueInAfterFourthYear" xlink:label="loc_cxdoRevenueRemainingPerformanceObligationDueInAfterFourthYear_da2c9a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c706e0" xlink:to="loc_cxdoRevenueRemainingPerformanceObligationDueInAfterFourthYear_da2c9a" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligation" xlink:label="loc_us-gaapRevenueRemainingPerformanceObligation_b2c654" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c706e0" xlink:to="loc_us-gaapRevenueRemainingPerformanceObligation_b2c654" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/RevenueDetailsNarrative" xlink:title="995030 - Disclosure - Revenue (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaapRevenuesAbstract_d68f1b" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForCreditLossesAsPercentOfGrossContractAssets" xlink:label="loc_cxdoAllowanceForCreditLossesAsPercentOfGrossContractAssets_d674b6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_d68f1b" xlink:to="loc_cxdoAllowanceForCreditLossesAsPercentOfGrossContractAssets_d674b6" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForCreditLossesDescriptionOfPeriod" xlink:label="loc_cxdoAllowanceForCreditLossesDescriptionOfPeriod_f8e635" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRevenuesAbstract_d68f1b" xlink:to="loc_cxdoAllowanceForCreditLossesDescriptionOfPeriod_f8e635" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EarningsPerCommonShareDetails" xlink:title="995031 - Disclosure - Earnings Per Common Share (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaapEarningsPerShareAbstract_2ce405" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_b3e784" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapNetIncomeLoss_b3e784" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xlink:label="loc_us-gaapWeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_fa4545" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapWeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_fa4545" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaapWeightedAverageNumberOfSharesOutstandingBasic_8dd3b8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapWeightedAverageNumberOfSharesOutstandingBasic_8dd3b8" order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaapWeightedAverageNumberDilutedSharesOutstandingAdjustment_4fe2e4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapWeightedAverageNumberDilutedSharesOutstandingAdjustment_4fe2e4" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaapWeightedAverageNumberOfDilutedSharesOutstanding_55ad7e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapWeightedAverageNumberOfDilutedSharesOutstanding_55ad7e" order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaapEarningsPerShareBasic_252089" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapEarningsPerShareBasic_252089" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaapEarningsPerShareDiluted_ecd59a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_2ce405" xlink:to="loc_us-gaapEarningsPerShareDiluted_ecd59a" order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EarningsPerCommonShareDetails1" xlink:title="995032 - Disclosure - Earnings Per Common Share (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaapEarningsPerShareAbstract_6f6901" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_f3c145" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEarningsPerShareAbstract_6f6901" xlink:to="loc_us-gaapStatementTable_f3c145" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_bd7fd8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f3c145" xlink:to="loc_us-gaapStatementLineItems_bd7fd8" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaapDerivativeInstrumentRiskAxis_f4e834" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f3c145" xlink:to="loc_us-gaapDerivativeInstrumentRiskAxis_f4e834" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaapDerivativeContractTypeDomain_2a4dbe" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDerivativeInstrumentRiskAxis_f4e834" xlink:to="loc_us-gaapDerivativeContractTypeDomain_2a4dbe" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockOptionMember" xlink:label="loc_us-gaapStockOptionMember_b29dd7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDerivativeContractTypeDomain_2a4dbe" xlink:to="loc_us-gaapStockOptionMember_b29dd7" order="1021" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0c9b10" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_bd7fd8" xlink:to="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0c9b10" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AcquisitionsDetails" xlink:title="995033 - Disclosure - Acquisitions (Details)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AcquisitionsAbstract" xlink:label="loc_cxdoAcquisitionsAbstract_f5e4f5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_c5d00d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_f5e4f5" xlink:to="loc_us-gaapStatementTable_c5d00d" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_d4a8cc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c5d00d" xlink:to="loc_us-gaapStatementLineItems_d4a8cc" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis" xlink:label="loc_us-gaapAssetAcquisitionAxis_c6500b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c5d00d" xlink:to="loc_us-gaapAssetAcquisitionAxis_c6500b" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain" xlink:label="loc_us-gaapAssetAcquisitionDomain_9f273f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionAxis_c6500b" xlink:to="loc_us-gaapAssetAcquisitionDomain_9f273f" order="1020" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ESIBusinessAcquisitionMember" xlink:label="loc_cxdoESIBusinessAcquisitionMember_932ec6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionDomain_9f273f" xlink:to="loc_cxdoESIBusinessAcquisitionMember_932ec6" order="1021" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CashConsideration" xlink:label="loc_cxdoCashConsideration_6a291b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d4a8cc" xlink:to="loc_cxdoCashConsideration_6a291b" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CommonStockConsideration" xlink:label="loc_cxdoCommonStockConsideration_6c1250" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d4a8cc" xlink:to="loc_cxdoCommonStockConsideration_6c1250" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionContingentConsiderationLiability" xlink:label="loc_us-gaapAssetAcquisitionContingentConsiderationLiability_b9641d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d4a8cc" xlink:to="loc_us-gaapAssetAcquisitionContingentConsiderationLiability_b9641d" order="3" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AcquisitionsDetails1" xlink:title="995034 - Disclosure - Acquisitions (Details 1)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AcquisitionsAbstract" xlink:label="loc_cxdoAcquisitionsAbstract_07d72b" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_c8116f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_07d72b" xlink:to="loc_us-gaapStatementTable_c8116f" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_9ef9b8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c8116f" xlink:to="loc_us-gaapStatementLineItems_9ef9b8" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis" xlink:label="loc_us-gaapAssetAcquisitionAxis_a5da3c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c8116f" xlink:to="loc_us-gaapAssetAcquisitionAxis_a5da3c" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain" xlink:label="loc_us-gaapAssetAcquisitionDomain_c31c17" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionAxis_a5da3c" xlink:to="loc_us-gaapAssetAcquisitionDomain_c31c17" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ESIBusinessAcquisitionMember" xlink:label="loc_cxdoESIBusinessAcquisitionMember_b1e369" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionDomain_c31c17" xlink:to="loc_cxdoESIBusinessAcquisitionMember_b1e369" order="1011" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdvancesOnInventoryPurchases" xlink:label="loc_us-gaapAdvancesOnInventoryPurchases_564f6e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapAdvancesOnInventoryPurchases_564f6e" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue_839247" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue_839247" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TradeReceivablesHeldForSaleAmount" xlink:label="loc_us-gaapTradeReceivablesHeldForSaleAmount_a0377e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapTradeReceivablesHeldForSaleAmount_a0377e" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositContractsAssets" xlink:label="loc_us-gaapDepositContractsAssets_ec11fd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapDepositContractsAssets_ec11fd" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet_1e6b71" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapInventoryNet_1e6b71" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableNonaccrualNoAllowance" xlink:label="loc_us-gaapFinancingReceivableNonaccrualNoAllowance_e95b1c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapFinancingReceivableNonaccrualNoAllowance_e95b1c" order="6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNet" xlink:label="loc_us-gaapCapitalizedContractCostNet_839366" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapCapitalizedContractCostNet_839366" order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaapPrepaidExpenseCurrent_48d87b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapPrepaidExpenseCurrent_48d87b" order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaapOtherAssetsCurrent_af3129" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapOtherAssetsCurrent_af3129" order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNetCurrent" xlink:label="loc_us-gaapContractWithCustomerAssetNetCurrent_b87854" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapContractWithCustomerAssetNetCurrent_b87854" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_FinancingReceivableNonaccrualNoAllowanceNonCurrent" xlink:label="loc_cxdoFinancingReceivableNonaccrualNoAllowanceNonCurrent_607a17" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_cxdoFinancingReceivableNonaccrualNoAllowanceNonCurrent_607a17" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet_9be6dc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet_9be6dc" order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetNoncurrent" xlink:label="loc_us-gaapCapitalizedContractCostNetNoncurrent_8e7529" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapCapitalizedContractCostNetNoncurrent_8e7529" order="13" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetResidualValue" xlink:label="loc_us-gaapAcquiredFiniteLivedIntangibleAssetResidualValue_7fa0aa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapAcquiredFiniteLivedIntangibleAssetResidualValue_7fa0aa" order="14" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredNet" xlink:label="loc_cxdoBusinessCombinationRecognizedIdentifiableAssetsAcquiredNet_615512" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_cxdoBusinessCombinationRecognizedIdentifiableAssetsAcquiredNet_615512" order="15" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent_5e180c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapAccountsPayableCurrent_5e180c" order="16" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent_fd2dde" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent_fd2dde" order="17" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositContractsLiabilities" xlink:label="loc_us-gaapDepositContractsLiabilities_90cc06" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_us-gaapDepositContractsLiabilities_90cc06" order="18" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DepositContractsLiabilitiesCurrent" xlink:label="loc_cxdoDepositContractsLiabilitiesCurrent_269a7a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_cxdoDepositContractsLiabilitiesCurrent_269a7a" order="19" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BusinessCombinationRecognizedLiabilitiesAssumedNet" xlink:label="loc_cxdoBusinessCombinationRecognizedLiabilitiesAssumedNet_a7cd3f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_cxdoBusinessCombinationRecognizedLiabilitiesAssumedNet_a7cd3f" order="20" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TotalGoodwillAcquired" xlink:label="loc_cxdoTotalGoodwillAcquired_25f44f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_9ef9b8" xlink:to="loc_cxdoTotalGoodwillAcquired_25f44f" order="21" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AcquisitionsDetails2" xlink:title="995035 - Disclosure - Acquisitions (Details 2)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AcquisitionsAbstract" xlink:label="loc_cxdoAcquisitionsAbstract_aef688" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_285e9c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_aef688" xlink:to="loc_us-gaapStatementTable_285e9c" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_a79c0d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_285e9c" xlink:to="loc_us-gaapStatementLineItems_a79c0d" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis" xlink:label="loc_us-gaapAssetAcquisitionAxis_bfb89e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_285e9c" xlink:to="loc_us-gaapAssetAcquisitionAxis_bfb89e" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain" xlink:label="loc_us-gaapAssetAcquisitionDomain_1a1596" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionAxis_bfb89e" xlink:to="loc_us-gaapAssetAcquisitionDomain_1a1596" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ESIBusinessAcquisitionMember" xlink:label="loc_cxdoESIBusinessAcquisitionMember_8b6420" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionDomain_1a1596" xlink:to="loc_cxdoESIBusinessAcquisitionMember_8b6420" order="1011" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues_551111" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a79c0d" xlink:to="loc_us-gaapRevenues_551111" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_13a951" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a79c0d" xlink:to="loc_us-gaapNetIncomeLoss_13a951" order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaapEarningsPerShareDiluted_2fedd7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a79c0d" xlink:to="loc_us-gaapEarningsPerShareDiluted_2fedd7" order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AcquisitionsDetailsNarrative" xlink:title="995036 - Disclosure - Acquisitions (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AcquisitionsAbstract" xlink:label="loc_cxdoAcquisitionsAbstract_a02214" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_827029" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoAcquisitionsAbstract_a02214" xlink:to="loc_us-gaapStatementTable_827029" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_a90ed8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_827029" xlink:to="loc_us-gaapStatementLineItems_a90ed8" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis" xlink:label="loc_us-gaapAssetAcquisitionAxis_b89e9d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_827029" xlink:to="loc_us-gaapAssetAcquisitionAxis_b89e9d" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain" xlink:label="loc_us-gaapAssetAcquisitionDomain_9d22b6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionAxis_b89e9d" xlink:to="loc_us-gaapAssetAcquisitionDomain_9d22b6" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:label="loc_srtScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_4871bb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_827029" xlink:to="loc_srtScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_4871bb" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain" xlink:label="loc_srtEquityMethodInvesteeNameDomain_1cc629" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_4871bb" xlink:to="loc_srtEquityMethodInvesteeNameDomain_1cc629" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_929d81" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_827029" xlink:to="loc_us-gaapPlanNameAxis_929d81" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_1ee849" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_929d81" xlink:to="loc_us-gaapPlanNameDomain_1ee849" order="1040" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ESIBusinessAcquisitionMember" xlink:label="loc_cxdoESIBusinessAcquisitionMember_8a92fe" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionDomain_9d22b6" xlink:to="loc_cxdoESIBusinessAcquisitionMember_8a92fe" order="1041" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PurchaseAgreementMember" xlink:label="loc_cxdoPurchaseAgreementMember_f68468" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtEquityMethodInvesteeNameDomain_1cc629" xlink:to="loc_cxdoPurchaseAgreementMember_f68468" order="1042" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PurchaseAgreementsMember" xlink:label="loc_cxdoPurchaseAgreementsMember_3d25fd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_1ee849" xlink:to="loc_cxdoPurchaseAgreementsMember_3d25fd" order="1043" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdvancesOnInventoryPurchases" xlink:label="loc_us-gaapAdvancesOnInventoryPurchases_e5cb98" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapAdvancesOnInventoryPurchases_e5cb98" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetResidualValue" xlink:label="loc_us-gaapAcquiredFiniteLivedIntangibleAssetResidualValue_8e1e67" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapAcquiredFiniteLivedIntangibleAssetResidualValue_8e1e67" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="loc_us-gaapEquityMethodInvestmentOwnershipPercentage_d47da0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapEquityMethodInvestmentOwnershipPercentage_d47da0" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PercentageOfWeightedAverageCostCapital" xlink:label="loc_cxdoPercentageOfWeightedAverageCostCapital_72d41d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPercentageOfWeightedAverageCostCapital_72d41d" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PercentageOfTaxRateDuringCustomerRelationshipsAcquired" xlink:label="loc_cxdoPercentageOfTaxRateDuringCustomerRelationshipsAcquired_14487c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPercentageOfTaxRateDuringCustomerRelationshipsAcquired_14487c" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EstimatedEconomicLifeDuringCustomerRelationshipsAcquired" xlink:label="loc_cxdoEstimatedEconomicLifeDuringCustomerRelationshipsAcquired_efa7ae" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoEstimatedEconomicLifeDuringCustomerRelationshipsAcquired_efa7ae" order="6" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PercentageOfTaxRateDuringTrademarksAndTradeName" xlink:label="loc_cxdoPercentageOfTaxRateDuringTrademarksAndTradeName_e41b5f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPercentageOfTaxRateDuringTrademarksAndTradeName_e41b5f" order="7" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EstimatedEconomicLifeDuringTrademarksAndTradeName" xlink:label="loc_cxdoEstimatedEconomicLifeDuringTrademarksAndTradeName_0268ff" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoEstimatedEconomicLifeDuringTrademarksAndTradeName_0268ff" order="8" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PercentageOfDiscountRateDuringTrademarksAndTradeName" xlink:label="loc_cxdoPercentageOfDiscountRateDuringTrademarksAndTradeName_5bae5a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPercentageOfDiscountRateDuringTrademarksAndTradeName_5bae5a" order="9" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PercentageOfRoyaltyRateDuringTrademarksAndTradeName" xlink:label="loc_cxdoPercentageOfRoyaltyRateDuringTrademarksAndTradeName_72b578" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPercentageOfRoyaltyRateDuringTrademarksAndTradeName_72b578" order="10" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaapBusinessCombinationAcquisitionRelatedCosts_14d882" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapBusinessCombinationAcquisitionRelatedCosts_14d882" order="11" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CashConsideration" xlink:label="loc_cxdoCashConsideration_742e0b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoCashConsideration_742e0b" order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PurchasePriceInCashAmount" xlink:label="loc_cxdoPurchasePriceInCashAmount_6c6f7a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPurchasePriceInCashAmount_6c6f7a" order="13" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PurchasePriceInSharesAmount" xlink:label="loc_cxdoPurchasePriceInSharesAmount_f8b602" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoPurchasePriceInSharesAmount_f8b602" order="14" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DescriptionOfLockUpAgreement" xlink:label="loc_cxdoDescriptionOfLockUpAgreement_a845b4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_cxdoDescriptionOfLockUpAgreement_a845b4" order="15" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesAcquisitions_2503bc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesAcquisitions_2503bc" order="16" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaapCommonStockSharesIssued_7d30fd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapCommonStockSharesIssued_7d30fd" order="17" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaapProceedsFromIssuanceOfCommonStock_5aca1e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapProceedsFromIssuanceOfCommonStock_5aca1e" order="18" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaapCommonStockParOrStatedValuePerShare_52dc81" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapCommonStockParOrStatedValuePerShare_52dc81" order="19" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockPricePerShare" xlink:label="loc_us-gaapSaleOfStockPricePerShare_298e55" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a90ed8" xlink:to="loc_us-gaapSaleOfStockPricePerShare_298e55" order="20" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesDetails" xlink:title="995037 - Disclosure - Trade Receivables and Allowance for Credit Losses (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsAndNotesReceivableNetAbstract" xlink:label="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableGross" xlink:label="loc_us-gaapAccountsReceivableGross_43d827" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" xlink:to="loc_us-gaapAccountsReceivableGross_43d827" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivable_e9cdb8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivable_e9cdb8" order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNet" xlink:label="loc_us-gaapAccountsReceivableNet_a00139" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" xlink:to="loc_us-gaapAccountsReceivableNet_a00139" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent_b08d83" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" xlink:to="loc_us-gaapAccountsReceivableNetCurrent_b08d83" order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetNoncurrent" xlink:label="loc_us-gaapAccountsReceivableNetNoncurrent_92436a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" xlink:to="loc_us-gaapAccountsReceivableNetNoncurrent_92436a" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TradeReceivablesNet" xlink:label="loc_cxdoTradeReceivablesNet_b7fbfb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_cb7e54" xlink:to="loc_cxdoTradeReceivablesNet_b7fbfb" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesDetails1" xlink:title="995038 - Disclosure - Trade Receivables and Allowance for Credit Losses (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsAndNotesReceivableNetAbstract" xlink:label="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivable_f03d2c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivable_f03d2c" order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaapBusinessCombinationAcquisitionRelatedCosts_eb5461" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" xlink:to="loc_us-gaapBusinessCombinationAcquisitionRelatedCosts_eb5461" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForOtherCreditLosses" xlink:label="loc_us-gaapProvisionForOtherCreditLosses_fa9776" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" xlink:to="loc_us-gaapProvisionForOtherCreditLosses_fa9776" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivableWriteOffs_0fc030" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivableWriteOffs_0fc030" order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivableRecoveries_6e3162" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivableRecoveries_6e3162" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivable_9a563c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_d04902" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivable_9a563c" order="6" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/TradeReceivablesAndAllowanceForCreditLossesDetailsNarrative" xlink:title="995039 - Disclosure - Trade Receivables and Allowance for Credit Losses (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsAndNotesReceivableNetAbstract" xlink:label="loc_us-gaapAccountsAndNotesReceivableNetAbstract_70b6b4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForCreditLossesInPercentageTerms" xlink:label="loc_cxdoAllowanceForCreditLossesInPercentageTerms_07c608" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountsAndNotesReceivableNetAbstract_70b6b4" xlink:to="loc_cxdoAllowanceForCreditLossesInPercentageTerms_07c608" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails" xlink:title="995040 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Details)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableRevolving" xlink:label="loc_us-gaapFinancingReceivableRevolving_894ef7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_us-gaapFinancingReceivableRevolving_894ef7" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncome" xlink:label="loc_us-gaapDeferredIncome_cb2006" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_us-gaapDeferredIncome_cb2006" order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses" xlink:label="loc_us-gaapFinancingReceivableAllowanceForCreditLosses_e22a8d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_us-gaapFinancingReceivableAllowanceForCreditLosses_e22a8d" order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_FinancingReceivablesForEquipmentNet" xlink:label="loc_cxdoFinancingReceivablesForEquipmentNet_4d1f5c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_cxdoFinancingReceivablesForEquipmentNet_4d1f5c" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsNotesAndLoansReceivableNetCurrent" xlink:label="loc_us-gaapAccountsNotesAndLoansReceivableNetCurrent_dcb73a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_us-gaapAccountsNotesAndLoansReceivableNetCurrent_dcb73a" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermAccountsNotesAndLoansReceivableNetNoncurrent" xlink:label="loc_us-gaapLongTermAccountsNotesAndLoansReceivableNetNoncurrent_c6e8ed" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_us-gaapLongTermAccountsNotesAndLoansReceivableNetNoncurrent_c6e8ed" order="6" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesNet" xlink:label="loc_cxdoEquipmentFinancingReceivablesNet_4bf080" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3bb078" xlink:to="loc_cxdoEquipmentFinancingReceivablesNet_4bf080" order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails1" xlink:title="995041 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Details 1)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MaturityOfGrossEquipmentFinancingReceivablesNextTwelvemonths" xlink:label="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesNextTwelvemonths_aaf3aa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesNextTwelvemonths_aaf3aa" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MaturityOfGrossEquipmentFinancingReceivablesYearTwo" xlink:label="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearTwo_f5efa2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearTwo_f5efa2" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MaturityOfGrossEquipmentFinancingReceivablesYearThree" xlink:label="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearThree_e531a5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearThree_e531a5" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MaturityOfGrossEquipmentFinancingReceivablesYearFour" xlink:label="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearFour_64cfaf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearFour_64cfaf" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MaturityOfGrossEquipmentFinancingReceivablesYearFive" xlink:label="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearFive_d7f5d1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesYearFive_d7f5d1" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MaturityOfGrossEquipmentFinancingReceivablesAfterYearFive" xlink:label="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesAfterYearFive_f32d4c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoMaturityOfGrossEquipmentFinancingReceivablesAfterYearFive_f32d4c" order="6" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesDue" xlink:label="loc_cxdoEquipmentFinancingReceivablesDue_876b2d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_a3087b" xlink:to="loc_cxdoEquipmentFinancingReceivablesDue_876b2d" order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails2" xlink:title="995042 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Details 2)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3245a5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_8f5456" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_3245a5" xlink:to="loc_us-gaapStatementTable_8f5456" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_eb1213" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_8f5456" xlink:to="loc_us-gaapStatementLineItems_eb1213" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditLossStatusAxis" xlink:label="loc_us-gaapCreditLossStatusAxis_144f5b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_8f5456" xlink:to="loc_us-gaapCreditLossStatusAxis_144f5b" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditLossStatusDomain" xlink:label="loc_us-gaapCreditLossStatusDomain_2541cd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCreditLossStatusAxis_144f5b" xlink:to="loc_us-gaapCreditLossStatusDomain_2541cd" order="1020" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllowanceForCreditLossesMember" xlink:label="loc_cxdoAllowanceForCreditLossesMember_788d37" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCreditLossStatusDomain_2541cd" xlink:to="loc_cxdoAllowanceForCreditLossesMember_788d37" order="1021" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses" xlink:label="loc_us-gaapFinancingReceivableAllowanceForCreditLosses_ffde2c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_eb1213" xlink:to="loc_us-gaapFinancingReceivableAllowanceForCreditLosses_ffde2c" order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaapBusinessCombinationAcquisitionRelatedCosts_fd410a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_eb1213" xlink:to="loc_us-gaapBusinessCombinationAcquisitionRelatedCosts_fd410a" order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForOtherCreditLosses" xlink:label="loc_us-gaapProvisionForOtherCreditLosses_b279ba" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_eb1213" xlink:to="loc_us-gaapProvisionForOtherCreditLosses_b279ba" order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:label="loc_us-gaapFinancingReceivableAllowanceForCreditLossesWriteOffs_32abac" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_eb1213" xlink:to="loc_us-gaapFinancingReceivableAllowanceForCreditLossesWriteOffs_32abac" order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:label="loc_us-gaapFinancingReceivableAllowanceForCreditLossesRecovery_277e28" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_eb1213" xlink:to="loc_us-gaapFinancingReceivableAllowanceForCreditLossesRecovery_277e28" order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses" xlink:label="loc_us-gaapFinancingReceivableAllowanceForCreditLosses_49e7f0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_eb1213" xlink:to="loc_us-gaapFinancingReceivableAllowanceForCreditLosses_49e7f0" order="6" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails3" xlink:title="995043 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Details 3)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_7822a3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_bc2ff2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_7822a3" xlink:to="loc_us-gaapStatementTable_bc2ff2" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_3531db" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_bc2ff2" xlink:to="loc_us-gaapStatementLineItems_3531db" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis" xlink:label="loc_us-gaapFinancingReceivablesPeriodPastDueAxis_a8909a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_bc2ff2" xlink:to="loc_us-gaapFinancingReceivablesPeriodPastDueAxis_a8909a" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain" xlink:label="loc_us-gaapFinancingReceivablesPeriodPastDueDomain_d5db2c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFinancingReceivablesPeriodPastDueAxis_a8909a" xlink:to="loc_us-gaapFinancingReceivablesPeriodPastDueDomain_d5db2c" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivables60To89DaysPastDueMember" xlink:label="loc_us-gaapFinancingReceivables60To89DaysPastDueMember_86195d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFinancingReceivablesPeriodPastDueDomain_d5db2c" xlink:to="loc_us-gaapFinancingReceivables60To89DaysPastDueMember_86195d" order="1021" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember" xlink:label="loc_us-gaapFinancingReceivablesEqualToGreaterThan90DaysPastDueMember_32d70f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFinancingReceivablesPeriodPastDueDomain_d5db2c" xlink:to="loc_us-gaapFinancingReceivablesEqualToGreaterThan90DaysPastDueMember_32d70f" order="1022" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AgingOfReceivablesAmountDues" xlink:label="loc_cxdoAgingOfReceivablesAmountDues_6aa34a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_3531db" xlink:to="loc_cxdoAgingOfReceivablesAmountDues_6aa34a" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AgingOfReceivablesDues" xlink:label="loc_cxdoAgingOfReceivablesDues_86dffa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_3531db" xlink:to="loc_cxdoAgingOfReceivablesDues_86dffa" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetails4" xlink:title="995044 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Details 4)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_ec00b6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_a95264" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_ec00b6" xlink:to="loc_us-gaapStatementTable_a95264" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_824d9e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_a95264" xlink:to="loc_us-gaapStatementLineItems_824d9e" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srtStatementGeographicalAxis_a3dc12" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_a95264" xlink:to="loc_srtStatementGeographicalAxis_a3dc12" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srtSegmentGeographicalDomain_39f30f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtStatementGeographicalAxis_a3dc12" xlink:to="loc_srtSegmentGeographicalDomain_39f30f" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis_b34228" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_a95264" xlink:to="loc_us-gaapAwardDateAxis_b34228" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_069093" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateAxis_b34228" xlink:to="loc_us-gaapAwardDateDomain_069093" order="1040" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_UnitedStateMember" xlink:label="loc_cxdoUnitedStateMember_bee816" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtSegmentGeographicalDomain_39f30f" xlink:to="loc_cxdoUnitedStateMember_bee816" order="1041" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TwoThousendTwentySixMember" xlink:label="loc_cxdoTwoThousendTwentySixMember_56455b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_069093" xlink:to="loc_cxdoTwoThousendTwentySixMember_56455b" order="1042" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TwoThousendTwentyThreeMember" xlink:label="loc_cxdoTwoThousendTwentyThreeMember_c72f00" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_069093" xlink:to="loc_cxdoTwoThousendTwentyThreeMember_c72f00" order="1043" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TwoThousendTwentyTwoMember" xlink:label="loc_cxdoTwoThousendTwentyTwoMember_5c7c40" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_069093" xlink:to="loc_cxdoTwoThousendTwentyTwoMember_5c7c40" order="1044" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PriorMember" xlink:label="loc_cxdoPriorMember_b75c98" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_069093" xlink:to="loc_cxdoPriorMember_b75c98" order="1045" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TwoThousendTwentyFourMember" xlink:label="loc_cxdoTwoThousendTwentyFourMember_3b564f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_069093" xlink:to="loc_cxdoTwoThousendTwentyFourMember_3b564f" order="1046" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TwoThousendTwentyFiveMember" xlink:label="loc_cxdoTwoThousendTwentyFiveMember_7c3709" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_069093" xlink:to="loc_cxdoTwoThousendTwentyFiveMember_7c3709" order="1047" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TotalEquipmentFinancingReceivablesDue" xlink:label="loc_cxdoTotalEquipmentFinancingReceivablesDue_f187cd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_824d9e" xlink:to="loc_cxdoTotalEquipmentFinancingReceivablesDue_f187cd" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TotalEquipmentFinancingReceivablesDueGrossWriteOffs" xlink:label="loc_cxdoTotalEquipmentFinancingReceivablesDueGrossWriteOffs_43dd04" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_824d9e" xlink:to="loc_cxdoTotalEquipmentFinancingReceivablesDueGrossWriteOffs_43dd04" order="2" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/EquipmentFinancingReceivablesAndAllowanceForCreditLossesDetailsNarrative" xlink:title="995045 - Disclosure - Equipment Financing Receivables and Allowance for Credit Losses (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract" xlink:label="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d6489e" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_FinancingReceivableAllowanceForCreditLossToOutstandingPercent" xlink:label="loc_srtFinancingReceivableAllowanceForCreditLossToOutstandingPercent_9b892d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoEquipmentFinancingReceivablesAndAllowanceForCreditLossesAbstract_d6489e" xlink:to="loc_srtFinancingReceivableAllowanceForCreditLossToOutstandingPercent_9b892d" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PrepaidExpensesDetails" xlink:title="995046 - Disclosure - Prepaid Expenses (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidInsurance" xlink:label="loc_us-gaapPrepaidInsurance_044822" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_us-gaapPrepaidInsurance_044822" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PrepaidSoftwareServices" xlink:label="loc_cxdoPrepaidSoftwareServices_8a784c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_cxdoPrepaidSoftwareServices_8a784c" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PrepaidInsurancePremiums" xlink:label="loc_cxdoPrepaidInsurancePremiums_f6fbf5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_cxdoPrepaidInsurancePremiums_f6fbf5" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PrepaidNasdaqListiedFee" xlink:label="loc_cxdoPrepaidNasdaqListiedFee_912bdb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_cxdoPrepaidNasdaqListiedFee_912bdb" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PrepaidexpensesForUserGroupMeeting" xlink:label="loc_cxdoPrepaidexpensesForUserGroupMeeting_05d2a2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_cxdoPrepaidexpensesForUserGroupMeeting_05d2a2" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedRentCurrent" xlink:label="loc_us-gaapAccruedRentCurrent_986c6f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_us-gaapAccruedRentCurrent_986c6f" order="6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherPrepaidExpenseCurrent" xlink:label="loc_us-gaapOtherPrepaidExpenseCurrent_0c10d0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_us-gaapOtherPrepaidExpenseCurrent_0c10d0" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssets_654d96" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsAbstract_d627c2" xlink:to="loc_us-gaapPrepaidExpenseAndOtherAssets_654d96" order="8" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PropertyAndEquipmentDetails" xlink:title="995047 - Disclosure - Property and Equipment (Details)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PropertyAndEquipmentAbstract" xlink:label="loc_cxdoPropertyAndEquipmentAbstract_557017" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_02f4fe" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoPropertyAndEquipmentAbstract_557017" xlink:to="loc_us-gaapStatementTable_02f4fe" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_1152a9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_02f4fe" xlink:to="loc_us-gaapStatementLineItems_1152a9" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_b07f41" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_02f4fe" xlink:to="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_b07f41" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_b07f41" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaapOfficeEquipmentMember_ac20e8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" xlink:to="loc_us-gaapOfficeEquipmentMember_ac20e8" order="1011" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ComputerSoftwareIntangibleAssetsMember" xlink:label="loc_cxdoComputerSoftwareIntangibleAssetsMember_1c891f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" xlink:to="loc_cxdoComputerSoftwareIntangibleAssetsMember_1c891f" order="1012" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InternalUseComputerSoftwareMember" xlink:label="loc_cxdoInternalUseComputerSoftwareMember_2dd14c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" xlink:to="loc_cxdoInternalUseComputerSoftwareMember_2dd14c" order="1013" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaapLeaseholdImprovementsMember_b32814" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" xlink:to="loc_us-gaapLeaseholdImprovementsMember_b32814" order="1014" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VehiclesMember" xlink:label="loc_us-gaapVehiclesMember_735941" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_703a7e" xlink:to="loc_us-gaapVehiclesMember_735941" order="1015" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaapAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_fa4339" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1152a9" xlink:to="loc_us-gaapAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_fa4339" order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet_6449c7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1152a9" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet_6449c7" order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaapPropertyPlantAndEquipmentGross_5000e0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1152a9" xlink:to="loc_us-gaapPropertyPlantAndEquipmentGross_5000e0" order="3" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/PropertyAndEquipmentDetailsNarrative" xlink:title="995048 - Disclosure - Property and Equipment (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PropertyAndEquipmentAbstract" xlink:label="loc_cxdoPropertyAndEquipmentAbstract_80a9cc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaapDepreciationDepletionAndAmortization_49b283" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoPropertyAndEquipmentAbstract_80a9cc" xlink:to="loc_us-gaapDepreciationDepletionAndAmortization_49b283" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails" xlink:title="995049 - Disclosure - Intangible Assets and Goodwill (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_92737d" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_1dcefe" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_92737d" xlink:to="loc_us-gaapStatementTable_1dcefe" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_d49cc1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_1dcefe" xlink:to="loc_us-gaapStatementLineItems_d49cc1" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_e51d3c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_1dcefe" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_e51d3c" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_e51d3c" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CapitalizedSoftwareDevelopmentCostsMember" xlink:label="loc_cxdoCapitalizedSoftwareDevelopmentCostsMember_016be0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" xlink:to="loc_cxdoCapitalizedSoftwareDevelopmentCostsMember_016be0" order="1011" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaapCustomerRelationshipsMember_297c6e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" xlink:to="loc_us-gaapCustomerRelationshipsMember_297c6e" order="1012" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DevelopedTechnologiesMember" xlink:label="loc_cxdoDevelopedTechnologiesMember_ae1ab4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" xlink:to="loc_cxdoDevelopedTechnologiesMember_ae1ab4" order="1013" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TrademarkAndTradeNamesMember" xlink:label="loc_cxdoTrademarkAndTradeNamesMember_b6b730" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" xlink:to="loc_cxdoTrademarkAndTradeNamesMember_b6b730" order="1014" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TotalacquiredintangibleassetsMember" xlink:label="loc_cxdoTotalacquiredintangibleassetsMember_e6e0dd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_fed35a" xlink:to="loc_cxdoTotalacquiredintangibleassetsMember_e6e0dd" order="1015" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsGross_7cb1ca" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d49cc1" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsGross_7cb1ca" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAccumulatedAmortization_511bd4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d49cc1" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAccumulatedAmortization_511bd4" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsNet_e0651c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d49cc1" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsNet_e0651c" order="3" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails1" xlink:title="995050 - Disclosure - Intangible Assets and Goodwill (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3b08db" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IntangibleAssetsCostOfSoftwareSolutionsRevenue" xlink:label="loc_cxdoIntangibleAssetsCostOfSoftwareSolutionsRevenue_0d4223" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3b08db" xlink:to="loc_cxdoIntangibleAssetsCostOfSoftwareSolutionsRevenue_0d4223" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherSellingAndMarketingExpense" xlink:label="loc_us-gaapOtherSellingAndMarketingExpense_7a5b3c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3b08db" xlink:to="loc_us-gaapOtherSellingAndMarketingExpense_7a5b3c" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherGeneralAndAdministrativeExpense" xlink:label="loc_us-gaapOtherGeneralAndAdministrativeExpense_747155" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3b08db" xlink:to="loc_us-gaapOtherGeneralAndAdministrativeExpense_747155" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaapAmortizationOfIntangibleAssets_0d8460" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3b08db" xlink:to="loc_us-gaapAmortizationOfIntangibleAssets_0d8460" order="4" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails2" xlink:title="995051 - Disclosure - Intangible Assets and Goodwill (Details 2)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_69af1d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_69af1d" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_bdc40b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_bdc40b" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearThree_f1b23a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearThree_f1b23a" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearFour_e6bfc2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearFour_e6bfc2" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_8e211f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_8e211f" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearFive_17cc1d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearFive_17cc1d" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsNet_8e6fa6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_3fbe60" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsNet_8e6fa6" order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetails3" xlink:title="995052 - Disclosure - Intangible Assets and Goodwill (Details 3)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_b30cf7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaapGoodwill_a32d80" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_b30cf7" xlink:to="loc_us-gaapGoodwill_a32d80" order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaapGoodwillAcquiredDuringPeriod_a75da3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_b30cf7" xlink:to="loc_us-gaapGoodwillAcquiredDuringPeriod_a75da3" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaapGoodwill_0180e9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_b30cf7" xlink:to="loc_us-gaapGoodwill_0180e9" order="3" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IntangibleAssetsAndGoodwillDetailsNarrative" xlink:title="995053 - Disclosure - Intangible Assets and Goodwill (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_f0a8f7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_5e6c91" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGoodwillAndIntangibleAssetsDisclosureAbstract_f0a8f7" xlink:to="loc_us-gaapStatementTable_5e6c91" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_32c44e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_5e6c91" xlink:to="loc_us-gaapStatementLineItems_32c44e" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_6fa5ea" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_5e6c91" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_6fa5ea" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_d177af" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsByMajorClassAxis_6fa5ea" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_d177af" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CapitalizedSoftwareDevelopmentCostsMember" xlink:label="loc_cxdoCapitalizedSoftwareDevelopmentCostsMember_3207a1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_d177af" xlink:to="loc_cxdoCapitalizedSoftwareDevelopmentCostsMember_3207a1" order="1011" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaapCustomerRelationshipsMember_102bf5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_d177af" xlink:to="loc_us-gaapCustomerRelationshipsMember_102bf5" order="1012" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DevelopedTechnologiesMember" xlink:label="loc_cxdoDevelopedTechnologiesMember_4932ee" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_d177af" xlink:to="loc_cxdoDevelopedTechnologiesMember_4932ee" order="1013" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TrademarkAndTradeNamesMember" xlink:label="loc_cxdoTrademarkAndTradeNamesMember_ef23aa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_d177af" xlink:to="loc_cxdoTrademarkAndTradeNamesMember_ef23aa" order="1014" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaapAcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_162db1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_32c44e" xlink:to="loc_us-gaapAcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_162db1" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaapAmortizationOfIntangibleAssets_d8ff34" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_32c44e" xlink:to="loc_us-gaapAmortizationOfIntangibleAssets_d8ff34" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AccruedExpensesDetails" xlink:title="995054 - Disclosure - Accrued Expenses (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaapEmployeeRelatedLiabilitiesCurrent_55991c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_us-gaapEmployeeRelatedLiabilitiesCurrent_55991c" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AccruedAccountsPayable" xlink:label="loc_cxdoAccruedAccountsPayable_bef7dc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_cxdoAccruedAccountsPayable_bef7dc" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SalesAndExciseTaxPayableCurrent" xlink:label="loc_us-gaapSalesAndExciseTaxPayableCurrent_ce2077" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_us-gaapSalesAndExciseTaxPayableCurrent_ce2077" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ProductWarrantyAccrual1" xlink:label="loc_cxdoProductWarrantyAccrual1_d48a29" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_cxdoProductWarrantyAccrual1_d48a29" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CloudComputingArrangements" xlink:label="loc_cxdoCloudComputingArrangements_dc076e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_cxdoCloudComputingArrangements_dc076e" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CreditCards" xlink:label="loc_cxdoCreditCards_f1e5bc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_cxdoCreditCards_f1e5bc" order="6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaapOtherAccruedLiabilitiesCurrent_8fe82d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_us-gaapOtherAccruedLiabilitiesCurrent_8fe82d" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent_e6e7ab" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_0a35cc" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent_e6e7ab" order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AccruedExpensesDetails1" xlink:title="995055 - Disclosure - Accrued Expenses (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaapPayablesAndAccrualsAbstract_a73992" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrual" xlink:label="loc_us-gaapProductWarrantyAccrual_cb5425" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_a73992" xlink:to="loc_us-gaapProductWarrantyAccrual_cb5425" order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ProductWarrantiesAccrualPeriodIncreaseDecrease" xlink:label="loc_cxdoProductWarrantiesAccrualPeriodIncreaseDecrease_7fa172" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_a73992" xlink:to="loc_cxdoProductWarrantiesAccrualPeriodIncreaseDecrease_7fa172" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentOfWarrantsGrantedForServices" xlink:label="loc_us-gaapAdjustmentOfWarrantsGrantedForServices_cfb022" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_a73992" xlink:to="loc_us-gaapAdjustmentOfWarrantsGrantedForServices_cfb022" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrualPayments" xlink:label="loc_us-gaapProductWarrantyAccrualPayments_9a9e9e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_a73992" xlink:to="loc_us-gaapProductWarrantyAccrualPayments_9a9e9e" order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrual" xlink:label="loc_us-gaapProductWarrantyAccrual_0363d6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_a73992" xlink:to="loc_us-gaapProductWarrantyAccrual_0363d6" order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/AccruedExpensesDetailsNarrative" xlink:title="995056 - Disclosure - Accrued Expenses (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaapPayablesAndAccrualsAbstract_a524d6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyExpense" xlink:label="loc_us-gaapProductWarrantyExpense_cd53c8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPayablesAndAccrualsAbstract_a524d6" xlink:to="loc_us-gaapProductWarrantyExpense_cd53c8" order="1" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/NotesPayableDetails" xlink:title="995057 - Disclosure - Notes Payable (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_0844a2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_NotesPayableRelatedPartyClassifiedCurrent" xlink:label="loc_cxdoNotesPayableRelatedPartyClassifiedCurrent_a4fabd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_0844a2" xlink:to="loc_cxdoNotesPayableRelatedPartyClassifiedCurrent_a4fabd" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNotesPayable" xlink:label="loc_us-gaapOtherNotesPayable_ff0899" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_0844a2" xlink:to="loc_us-gaapOtherNotesPayable_ff0899" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayable" xlink:label="loc_us-gaapNotesPayable_061991" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_0844a2" xlink:to="loc_us-gaapNotesPayable_061991" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent" xlink:label="loc_us-gaapNotesPayableCurrent_a3a236" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_0844a2" xlink:to="loc_us-gaapNotesPayableCurrent_a3a236" order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuredLongTermDebt" xlink:label="loc_us-gaapSecuredLongTermDebt_b5b13d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_0844a2" xlink:to="loc_us-gaapSecuredLongTermDebt_b5b13d" order="5" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/NotesPayableDetailsNarrative" xlink:title="995058 - Disclosure - Notes Payable (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_2bbd87" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_795d81" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_2bbd87" xlink:to="loc_us-gaapStatementTable_795d81" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_52d7d1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_795d81" xlink:to="loc_us-gaapStatementLineItems_52d7d1" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis_ce1559" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_795d81" xlink:to="loc_us-gaapAwardDateAxis_ce1559" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_52fb14" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateAxis_ce1559" xlink:to="loc_us-gaapAwardDateDomain_52fb14" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis" xlink:label="loc_us-gaapAssetAcquisitionAxis_82f80d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_795d81" xlink:to="loc_us-gaapAssetAcquisitionAxis_82f80d" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain" xlink:label="loc_us-gaapAssetAcquisitionDomain_876add" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionAxis_82f80d" xlink:to="loc_us-gaapAssetAcquisitionDomain_876add" order="1020" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_NovemberOneTwoThousandTwentyTwoMember" xlink:label="loc_cxdoNovemberOneTwoThousandTwentyTwoMember_49f151" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_52fb14" xlink:to="loc_cxdoNovemberOneTwoThousandTwentyTwoMember_49f151" order="1021" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AllegiantNetworksBusinessAcquisitionMember" xlink:label="loc_cxdoAllegiantNetworksBusinessAcquisitionMember_d8fd48" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAssetAcquisitionDomain_876add" xlink:to="loc_cxdoAllegiantNetworksBusinessAcquisitionMember_d8fd48" order="1022" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OnFebruaryTwentySevenTwoThousandTwentyThreeMember" xlink:label="loc_cxdoOnFebruaryTwentySevenTwoThousandTwentyThreeMember_8b86c7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_52fb14" xlink:to="loc_cxdoOnFebruaryTwentySevenTwoThousandTwentyThreeMember_8b86c7" order="1023" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_NotesPayableRelatedPartyClassifiedCurrent" xlink:label="loc_cxdoNotesPayableRelatedPartyClassifiedCurrent_f50618" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_cxdoNotesPayableRelatedPartyClassifiedCurrent_f50618" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AgreementTerm" xlink:label="loc_cxdoAgreementTerm_66d101" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_cxdoAgreementTerm_66d101" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PromissoryNote" xlink:label="loc_cxdoPromissoryNote_ddf5d8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_cxdoPromissoryNote_ddf5d8" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:label="loc_us-gaapDebtInstrumentInterestRateDuringPeriod_a70c1e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_us-gaapDebtInstrumentInterestRateDuringPeriod_a70c1e" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaapPaymentsForRestructuring_feb4fb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_us-gaapPaymentsForRestructuring_feb4fb" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:label="loc_us-gaapDebtInstrumentPeriodicPaymentPrincipal_844e6e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_us-gaapDebtInstrumentPeriodicPaymentPrincipal_844e6e" order="6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaapInterestPaid_f79edf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_52d7d1" xlink:to="loc_us-gaapInterestPaid_f79edf" order="7" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LineOfCreditDetailsNarrative" xlink:title="995059 - Disclosure - Line of Credit (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_LineOfCreditAbstract" xlink:label="loc_cxdoLineOfCreditAbstract_30346d" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding" xlink:label="loc_us-gaapLineOfCreditFacilityFairValueOfAmountOutstanding_e64de8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoLineOfCreditAbstract_30346d" xlink:to="loc_us-gaapLineOfCreditFacilityFairValueOfAmountOutstanding_e64de8" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod" xlink:label="loc_us-gaapLineOfCreditFacilityMaximumAmountOutstandingDuringPeriod_0636e2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoLineOfCreditAbstract_30346d" xlink:to="loc_us-gaapLineOfCreditFacilityMaximumAmountOutstandingDuringPeriod_0636e2" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:label="loc_us-gaapLineOfCreditFacilityInterestRateDuringPeriod_70d14a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoLineOfCreditAbstract_30346d" xlink:to="loc_us-gaapLineOfCreditFacilityInterestRateDuringPeriod_70d14a" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaapLineOfCreditFacilityRemainingBorrowingCapacity_389c31" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cxdoLineOfCreditAbstract_30346d" xlink:to="loc_us-gaapLineOfCreditFacilityRemainingBorrowingCapacity_389c31" order="4" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/FairValueMeasurementsDetails" xlink:title="995060 - Disclosure - Fair Value Measurements (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaapFairValueDisclosuresAbstract_627141" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_cb4b4a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFairValueDisclosuresAbstract_627141" xlink:to="loc_us-gaapStatementTable_cb4b4a" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_d0b5d6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_cb4b4a" xlink:to="loc_us-gaapStatementLineItems_d0b5d6" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_ee7018" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_cb4b4a" xlink:to="loc_us-gaapPlanNameAxis_ee7018" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_aa20e6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_ee7018" xlink:to="loc_us-gaapPlanNameDomain_aa20e6" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CarryingReportedAmountsFairValueDisclosureMember" xlink:label="loc_cxdoCarryingReportedAmountsFairValueDisclosureMember_a422a2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_aa20e6" xlink:to="loc_cxdoCarryingReportedAmountsFairValueDisclosureMember_a422a2" order="1011" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EstimateOfFairValueFairValueDisclosuresMember" xlink:label="loc_cxdoEstimateOfFairValueFairValueDisclosuresMember_f3c4b2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_aa20e6" xlink:to="loc_cxdoEstimateOfFairValueFairValueDisclosuresMember_f3c4b2" order="1012" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableFairValueDisclosure" xlink:label="loc_us-gaapAccountsReceivableFairValueDisclosure_b83d5e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d0b5d6" xlink:to="loc_us-gaapAccountsReceivableFairValueDisclosure_b83d5e" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_EquipmentFinancingReceivableFairValueDisclosure" xlink:label="loc_cxdoEquipmentFinancingReceivableFairValueDisclosure_6052d9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d0b5d6" xlink:to="loc_cxdoEquipmentFinancingReceivableFairValueDisclosure_6052d9" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_FinanceLeasesFairValueDisclosure" xlink:label="loc_cxdoFinanceLeasesFairValueDisclosure_7c8074" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d0b5d6" xlink:to="loc_cxdoFinanceLeasesFairValueDisclosure_7c8074" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableFairValueDisclosure" xlink:label="loc_us-gaapNotesPayableFairValueDisclosure_fc958d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_d0b5d6" xlink:to="loc_us-gaapNotesPayableFairValueDisclosure_fc958d" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/IncomeTaxesDetailsNarrative" xlink:title="995061 - Disclosure - Income Taxes (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaapIncomeTaxDisclosureAbstract_acce49" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_c538ab" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeTaxDisclosureAbstract_acce49" xlink:to="loc_us-gaapEffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_c538ab" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaapDeferredTaxAssetsValuationAllowance_90d9fb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeTaxDisclosureAbstract_acce49" xlink:to="loc_us-gaapDeferredTaxAssetsValuationAllowance_90d9fb" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal" xlink:label="loc_us-gaapDiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal_ef0172" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeTaxDisclosureAbstract_acce49" xlink:to="loc_us-gaapDiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal_ef0172" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaapDeferredTaxAssetsNet_b90839" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapIncomeTaxDisclosureAbstract_acce49" xlink:to="loc_us-gaapDeferredTaxAssetsNet_b90839" order="4" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/ShareBasedCompensationDetails" xlink:title="995062 - Disclosure - Share-Based Compensation (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:label="loc_us-gaapShareBasedCompensationAbstract_094684" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_ae40f7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapShareBasedCompensationAbstract_094684" xlink:to="loc_us-gaapStatementTable_ae40f7" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_5790b7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_ae40f7" xlink:to="loc_us-gaapStatementLineItems_5790b7" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquityEquityAxis" xlink:label="loc_us-gaapOptionIndexedToIssuersEquityEquityAxis_aa7c89" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_ae40f7" xlink:to="loc_us-gaapOptionIndexedToIssuersEquityEquityAxis_aa7c89" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:label="loc_us-gaapOptionIndexedToIssuersEquityTypeDomain_0b5307" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOptionIndexedToIssuersEquityEquityAxis_aa7c89" xlink:to="loc_us-gaapOptionIndexedToIssuersEquityTypeDomain_0b5307" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaapEmployeeStockOptionMember_0ca2f8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOptionIndexedToIssuersEquityTypeDomain_0b5307" xlink:to="loc_us-gaapEmployeeStockOptionMember_0ca2f8" order="1021" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfServices" xlink:label="loc_cxdoCostOfServices_2f2844" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_5790b7" xlink:to="loc_cxdoCostOfServices_2f2844" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CostOfSoftwareRevenue" xlink:label="loc_cxdoCostOfSoftwareRevenue_f79939" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_5790b7" xlink:to="loc_cxdoCostOfSoftwareRevenue_f79939" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaapSellingAndMarketingExpense_2e7592" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_5790b7" xlink:to="loc_us-gaapSellingAndMarketingExpense_2e7592" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense_33455a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_5790b7" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense_33455a" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaapResearchAndDevelopmentExpense_e56d7d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_5790b7" xlink:to="loc_us-gaapResearchAndDevelopmentExpense_e56d7d" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation_d45901" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_5790b7" xlink:to="loc_us-gaapShareBasedCompensation_d45901" order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LeasesDetails" xlink:title="995063 - Disclosure - Leases (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaapLeasesAbstract_18b923" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:label="loc_us-gaapOperatingLeaseLiabilitiesPaymentsDueAbstract_54f8d9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapOperatingLeaseLiabilitiesPaymentsDueAbstract_54f8d9" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_5e1741" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_5e1741" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearTwo_aaf7cd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearTwo_aaf7cd" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearThree_74b409" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearThree_74b409" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFour_c0948b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFour_c0948b" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFive_bcdd4f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFive_bcdd4f" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue_ecd7d4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue_ecd7d4" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityUndiscountedExcessAmount_2c07df" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityUndiscountedExcessAmount_2c07df" order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaapOperatingLeaseLiability_fb7ece" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapOperatingLeaseLiability_fb7ece" order="9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:label="loc_us-gaapFinanceLeaseLiabilitiesPaymentsDueAbstract_847b4b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilitiesPaymentsDueAbstract_847b4b" order="10" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaapFinanceLeaseLiabilityPaymentsDueNextTwelveMonths_ad0db9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityPaymentsDueNextTwelveMonths_ad0db9" order="11" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearTwo_17de9e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearTwo_17de9e" order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearThree_ae2f8a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearThree_ae2f8a" order="13" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearFour_68e310" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearFour_68e310" order="14" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearFive_2053d7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityPaymentsDueYearFive_2053d7" order="15" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaapFinanceLeaseLiabilityPaymentsDue_849123" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityPaymentsDue_849123" order="16" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaapFinanceLeaseLiabilityUndiscountedExcessAmount_312f34" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiabilityUndiscountedExcessAmount_312f34" order="17" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaapFinanceLeaseLiability_69209c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_18b923" xlink:to="loc_us-gaapFinanceLeaseLiability_69209c" order="18" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LeasesDetails1" xlink:title="995064 - Disclosure - Leases (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaapLeasesAbstract_0dded5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_WeightedAverageRemainingLeaseTermOperatingLeases" xlink:label="loc_cxdoWeightedAverageRemainingLeaseTermOperatingLeases_3ed1e6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_0dded5" xlink:to="loc_cxdoWeightedAverageRemainingLeaseTermOperatingLeases_3ed1e6" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_WeightedAverageRemainingLeaseTermFinanceLeases" xlink:label="loc_cxdoWeightedAverageRemainingLeaseTermFinanceLeases_08860e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_0dded5" xlink:to="loc_cxdoWeightedAverageRemainingLeaseTermFinanceLeases_08860e" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaapOperatingLeaseWeightedAverageDiscountRatePercent_ea3266" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_0dded5" xlink:to="loc_us-gaapOperatingLeaseWeightedAverageDiscountRatePercent_ea3266" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaapFinanceLeaseWeightedAverageDiscountRatePercent_eef5b1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_0dded5" xlink:to="loc_us-gaapFinanceLeaseWeightedAverageDiscountRatePercent_eef5b1" order="4" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LeasesDetails2" xlink:title="995065 - Disclosure - Leases (Details 2)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaapLeasesAbstract_5345d3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OperatingCashFlowsFromOperatingLeases" xlink:label="loc_cxdoOperatingCashFlowsFromOperatingLeases_acb501" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_5345d3" xlink:to="loc_cxdoOperatingCashFlowsFromOperatingLeases_acb501" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OperatingCashFlowsFromFinanceLeases" xlink:label="loc_cxdoOperatingCashFlowsFromFinanceLeases_2d9342" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_5345d3" xlink:to="loc_cxdoOperatingCashFlowsFromFinanceLeases_2d9342" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_FinancingCashFlowsFromFinanceLeases" xlink:label="loc_cxdoFinancingCashFlowsFromFinanceLeases_e6d2aa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_5345d3" xlink:to="loc_cxdoFinancingCashFlowsFromFinanceLeases_e6d2aa" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaapRightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4184f7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_5345d3" xlink:to="loc_us-gaapRightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4184f7" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:label="loc_us-gaapRightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_489301" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_5345d3" xlink:to="loc_us-gaapRightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_489301" order="5" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/LeasesDetailsNarrative" xlink:title="995066 - Disclosure - Leases (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaapLeasesAbstract_2973f9" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_cfa3aa" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapLeasesAbstract_2973f9" xlink:to="loc_us-gaapStatementTable_cfa3aa" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_70c167" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_cfa3aa" xlink:to="loc_us-gaapStatementLineItems_70c167" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementAxis" xlink:label="loc_srtRestatementAxis_5e10dc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_cfa3aa" xlink:to="loc_srtRestatementAxis_5e10dc" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain" xlink:label="loc_srtRestatementDomain_1dfedc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtRestatementAxis_5e10dc" xlink:to="loc_srtRestatementDomain_1dfedc" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicDistributionAxis" xlink:label="loc_us-gaapGeographicDistributionAxis_2eb0e2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_cfa3aa" xlink:to="loc_us-gaapGeographicDistributionAxis_2eb0e2" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicDistributionDomain" xlink:label="loc_us-gaapGeographicDistributionDomain_3dbfcd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionAxis_2eb0e2" xlink:to="loc_us-gaapGeographicDistributionDomain_3dbfcd" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis_2f8fd4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_cfa3aa" xlink:to="loc_us-gaapAwardDateAxis_2f8fd4" order="1050" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_c09665" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateAxis_2f8fd4" xlink:to="loc_us-gaapAwardDateDomain_c09665" order="1050" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioPreviouslyReportedMember" xlink:label="loc_srtScenarioPreviouslyReportedMember_36afdb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtRestatementDomain_1dfedc" xlink:to="loc_srtScenarioPreviouslyReportedMember_36afdb" order="1051" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_PlanoTexasMember" xlink:label="loc_cxdoPlanoTexasMember_d777be" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionDomain_3dbfcd" xlink:to="loc_cxdoPlanoTexasMember_d777be" order="1052" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_TempeArizoneMember" xlink:label="loc_cxdoTempeArizoneMember_d17354" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionDomain_3dbfcd" xlink:to="loc_cxdoTempeArizoneMember_d17354" order="1053" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_AugustNineTwoThousandTwentyThreeMember" xlink:label="loc_cxdoAugustNineTwoThousandTwentyThreeMember_a90425" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_c09665" xlink:to="loc_cxdoAugustNineTwoThousandTwentyThreeMember_a90425" order="1054" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_SanDiegoCaliforniaMember" xlink:label="loc_cxdoSanDiegoCaliforniaMember_56c5cb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionDomain_3dbfcd" xlink:to="loc_cxdoSanDiegoCaliforniaMember_56c5cb" order="1055" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OverlandParkKansasMember" xlink:label="loc_cxdoOverlandParkKansasMember_8ec938" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionDomain_3dbfcd" xlink:to="loc_cxdoOverlandParkKansasMember_8ec938" order="1056" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_MichiganLasVegasMember" xlink:label="loc_cxdoMichiganLasVegasMember_5c1b1c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionDomain_3dbfcd" xlink:to="loc_cxdoMichiganLasVegasMember_5c1b1c" order="1057" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OtherOperatingLeasesMember" xlink:label="loc_cxdoOtherOperatingLeasesMember_30219c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapGeographicDistributionDomain_3dbfcd" xlink:to="loc_cxdoOtherOperatingLeasesMember_30219c" order="1058" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OctoberOneTwoThousandTwentyFourMember" xlink:label="loc_cxdoOctoberOneTwoThousandTwentyFourMember_af859c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_c09665" xlink:to="loc_cxdoOctoberOneTwoThousandTwentyFourMember_af859c" order="1059" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaapFinanceLeaseLiability_3a00e9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_us-gaapFinanceLeaseLiability_3a00e9" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_39fe2b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_39fe2b" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentSettled" xlink:label="loc_cxdoBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentSettled_e739fd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentSettled_e739fd" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation" xlink:label="loc_us-gaapPropertyPlantAndEquipmentOwnedAccumulatedDepreciation_fbb16c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_us-gaapPropertyPlantAndEquipmentOwnedAccumulatedDepreciation_fbb16c" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InterestRateFinanceLeases" xlink:label="loc_cxdoInterestRateFinanceLeases_cc390d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoInterestRateFinanceLeases_cc390d" order="5" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_LeasesInterestExpenseOther" xlink:label="loc_cxdoLeasesInterestExpenseOther_2a5beb" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoLeasesInterestExpenseOther_2a5beb" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseExpense" xlink:label="loc_us-gaapOperatingLeaseExpense_5dfb1d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_us-gaapOperatingLeaseExpense_5dfb1d" order="7" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DescriptionOfleaseExpiryDate" xlink:label="loc_cxdoDescriptionOfleaseExpiryDate_7ca2fc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoDescriptionOfleaseExpiryDate_7ca2fc" order="8" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InterestExpenseOnMonthlyRentDepositLiabilitiesDescription" xlink:label="loc_cxdoInterestExpenseOnMonthlyRentDepositLiabilitiesDescription_de852e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoInterestExpenseOnMonthlyRentDepositLiabilitiesDescription_de852e" order="9" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OperatingCostsAndExpencesDescription" xlink:label="loc_cxdoOperatingCostsAndExpencesDescription_36ee21" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoOperatingCostsAndExpencesDescription_36ee21" order="10" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_IncrementalBorrowingRate" xlink:label="loc_cxdoIncrementalBorrowingRate_9ba35a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_cxdoIncrementalBorrowingRate_9ba35a" order="11" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaapCostsAndExpenses_0653b7" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_70c167" xlink:to="loc_us-gaapCostsAndExpenses_0653b7" order="12" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="995067 - Disclosure - Commitments and Contingencies (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_06a927" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_4dc5c0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_06a927" xlink:to="loc_us-gaapStatementTable_4dc5c0" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_c7daa5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_4dc5c0" xlink:to="loc_us-gaapStatementLineItems_c7daa5" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_261453" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_4dc5c0" xlink:to="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_261453" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaapRelatedPartyDomain_fcc90a" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_261453" xlink:to="loc_us-gaapRelatedPartyDomain_fcc90a" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis_117a14" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_4dc5c0" xlink:to="loc_us-gaapAwardDateAxis_117a14" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_95fd66" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateAxis_117a14" xlink:to="loc_us-gaapAwardDateDomain_95fd66" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_c15014" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_4dc5c0" xlink:to="loc_us-gaapPlanNameAxis_c15014" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_125c6e" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_c15014" xlink:to="loc_us-gaapPlanNameDomain_125c6e" order="1040" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_OracleMemberMember" xlink:label="loc_cxdoOracleMemberMember_ff4284" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyDomain_fcc90a" xlink:to="loc_cxdoOracleMemberMember_ff4284" order="1041" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DecemberThirtyOneTwoThousandTwentyFourMember" xlink:label="loc_cxdoDecemberThirtyOneTwoThousandTwentyFourMember_b37760" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_95fd66" xlink:to="loc_cxdoDecemberThirtyOneTwoThousandTwentyFourMember_b37760" order="1042" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BonusPlanMember" xlink:label="loc_cxdoBonusPlanMember_a45d41" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_125c6e" xlink:to="loc_cxdoBonusPlanMember_a45d41" order="1043" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BoardOfDirectorsMember" xlink:label="loc_cxdoBoardOfDirectorsMember_d5a34f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyDomain_fcc90a" xlink:to="loc_cxdoBoardOfDirectorsMember_d5a34f" order="1044" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseObligation" xlink:label="loc_us-gaapPurchaseObligation_c464d2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c7daa5" xlink:to="loc_us-gaapPurchaseObligation_c464d2" order="1" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BonusDescription" xlink:label="loc_cxdoBonusDescription_9a6dff" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c7daa5" xlink:to="loc_cxdoBonusDescription_9a6dff" order="2" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_BonusAwardDescription" xlink:label="loc_cxdoBonusAwardDescription_b05db3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c7daa5" xlink:to="loc_cxdoBonusAwardDescription_b05db3" order="3" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_ServiceContractAmount" xlink:label="loc_cxdoServiceContractAmount_e52311" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c7daa5" xlink:to="loc_cxdoServiceContractAmount_e52311" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccretionExpense" xlink:label="loc_us-gaapAccretionExpense_fd861d" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c7daa5" xlink:to="loc_us-gaapAccretionExpense_fd861d" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DescriptionRelatedToNoncancellableServiceContractFutureAmount" xlink:label="loc_cxdoDescriptionRelatedToNoncancellableServiceContractFutureAmount_fea47f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_c7daa5" xlink:to="loc_cxdoDescriptionRelatedToNoncancellableServiceContractFutureAmount_fea47f" order="6" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SegmentReportingDetails" xlink:title="995068 - Disclosure - Segment Reporting (Details)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaapSegmentReportingAbstract_242c79" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_8ff588" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapStatementTable_8ff588" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_03158b" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_8ff588" xlink:to="loc_us-gaapStatementLineItems_03158b" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaapStatementBusinessSegmentsAxis_ee09a9" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_8ff588" xlink:to="loc_us-gaapStatementBusinessSegmentsAxis_ee09a9" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaapSegmentDomain_ebe8a4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementBusinessSegmentsAxis_ee09a9" xlink:to="loc_us-gaapSegmentDomain_ebe8a4" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srtProductOrServiceAxis_60c51f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_8ff588" xlink:to="loc_srtProductOrServiceAxis_60c51f" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srtProductsAndServicesDomain_f38ff1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtProductOrServiceAxis_60c51f" xlink:to="loc_srtProductsAndServicesDomain_f38ff1" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_01d580" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_8ff588" xlink:to="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_01d580" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_c4bcf5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_01d580" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_c4bcf5" order="1040" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_CloudTelecommunicationsServiceSegmentMember" xlink:label="loc_cxdoCloudTelecommunicationsServiceSegmentMember_794477" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentDomain_ebe8a4" xlink:to="loc_cxdoCloudTelecommunicationsServiceSegmentMember_794477" order="1041" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceMember" xlink:label="loc_us-gaapServiceMember_493b75" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtProductsAndServicesDomain_f38ff1" xlink:to="loc_us-gaapServiceMember_493b75" order="1042" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductMember" xlink:label="loc_us-gaapProductMember_c91ed8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtProductsAndServicesDomain_f38ff1" xlink:to="loc_us-gaapProductMember_c91ed8" order="1043" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_SoftwareSolutionSegmentMember" xlink:label="loc_cxdoSoftwareSolutionSegmentMember_4baf6f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentDomain_ebe8a4" xlink:to="loc_cxdoSoftwareSolutionSegmentMember_4baf6f" order="1044" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember" xlink:label="loc_us-gaapSoftwareDevelopmentMember_6c8689" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_c4bcf5" xlink:to="loc_us-gaapSoftwareDevelopmentMember_6c8689" order="1045" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues_2d67c0" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_03158b" xlink:to="loc_us-gaapRevenues_2d67c0" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation" xlink:label="loc_us-gaapEmployeeBenefitsAndShareBasedCompensation_3196c8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapEmployeeBenefitsAndShareBasedCompensation_3196c8" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaapOperatingExpensesAbstract_48865c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapOperatingExpensesAbstract_48865c" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestExpenseCommissionExpense" xlink:label="loc_us-gaapNoninterestExpenseCommissionExpense_9015a2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapOperatingExpensesAbstract_48865c" xlink:to="loc_us-gaapNoninterestExpenseCommissionExpense_9015a2" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalAndContractServicesExpense" xlink:label="loc_us-gaapProfessionalAndContractServicesExpense_f26a08" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapProfessionalAndContractServicesExpense_f26a08" order="5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherDepreciationAndAmortization" xlink:label="loc_us-gaapOtherDepreciationAndAmortization_2e6e00" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapOtherDepreciationAndAmortization_2e6e00" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingOtherItemAmount" xlink:label="loc_us-gaapSegmentReportingOtherItemAmount_2c3afd" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapSegmentReportingOtherItemAmount_2c3afd" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses_b831a4" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapOperatingExpenses_b831a4" order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss_14adf3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapOperatingIncomeLoss_14adf3" order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeOther" xlink:label="loc_us-gaapInterestIncomeOther_a66884" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapInterestIncomeOther_a66884" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="loc_us-gaapInterestIncomeExpenseNet_2f35ff" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapInterestIncomeExpenseNet_2f35ff" order="11" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingIncomeExpenseNet" xlink:label="loc_us-gaapOtherOperatingIncomeExpenseNet_91ebe3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapOtherOperatingIncomeExpenseNet_91ebe3" order="12" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7ecf45" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7ecf45" order="13" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit_eb9668" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit_eb9668" order="14" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_84c8f3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_242c79" xlink:to="loc_us-gaapNetIncomeLoss_84c8f3" order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SegmentReportingDetails1" xlink:title="995069 - Disclosure - Segment Reporting (Details 1)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaapSegmentReportingAbstract_98548e" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_877737" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSegmentReportingAbstract_98548e" xlink:to="loc_us-gaapStatementTable_877737" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_e5f365" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_877737" xlink:to="loc_us-gaapStatementLineItems_e5f365" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srtStatementGeographicalAxis_3cba22" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_877737" xlink:to="loc_srtStatementGeographicalAxis_3cba22" order="1010" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srtSegmentGeographicalDomain_34b95c" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtStatementGeographicalAxis_3cba22" xlink:to="loc_srtSegmentGeographicalDomain_34b95c" order="1010" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_UnitedStateMember" xlink:label="loc_cxdoUnitedStateMember_dcbb57" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtSegmentGeographicalDomain_34b95c" xlink:to="loc_cxdoUnitedStateMember_dcbb57" order="1011" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_InternationalMember" xlink:label="loc_cxdoInternationalMember_693df8" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtSegmentGeographicalDomain_34b95c" xlink:to="loc_cxdoInternationalMember_693df8" order="1012" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues_70fad6" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_e5f365" xlink:to="loc_us-gaapRevenues_70fad6" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://cxdo.com/role/SubsequentEventsDetailsNarrative" xlink:title="995070 - Disclosure - Subsequent Events (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaapSubsequentEventsAbstract_bb4463" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_c3dc41" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsequentEventsAbstract_bb4463" xlink:to="loc_us-gaapStatementTable_c3dc41" order="100" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_a312f5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c3dc41" xlink:to="loc_us-gaapStatementLineItems_a312f5" order="2000" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaapSubsequentEventTypeAxis_f64c96" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c3dc41" xlink:to="loc_us-gaapSubsequentEventTypeAxis_f64c96" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaapSubsequentEventTypeDomain_f672f5" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsequentEventTypeAxis_f64c96" xlink:to="loc_us-gaapSubsequentEventTypeDomain_f672f5" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaapDebtInstrumentAxis_75a555" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_c3dc41" xlink:to="loc_us-gaapDebtInstrumentAxis_75a555" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaapDebtInstrumentNameDomain_68f5ba" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtInstrumentAxis_75a555" xlink:to="loc_us-gaapDebtInstrumentNameDomain_68f5ba" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaapSubsequentEventMember_d652d2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsequentEventTypeDomain_f672f5" xlink:to="loc_us-gaapSubsequentEventMember_d652d2" order="1041" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_WellsFargoBankNationalAssociationMember" xlink:label="loc_cxdoWellsFargoBankNationalAssociationMember_23a61f" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtInstrumentNameDomain_68f5ba" xlink:to="loc_cxdoWellsFargoBankNationalAssociationMember_23a61f" order="1042" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromLoans" xlink:label="loc_us-gaapProceedsFromLoans_ba8c10" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a312f5" xlink:to="loc_us-gaapProceedsFromLoans_ba8c10" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityPeriodicPayment" xlink:label="loc_us-gaapLineOfCreditFacilityPeriodicPayment_668532" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a312f5" xlink:to="loc_us-gaapLineOfCreditFacilityPeriodicPayment_668532" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:label="loc_us-gaapLineOfCreditFacilityCommitmentFeeAmount_413257" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a312f5" xlink:to="loc_us-gaapLineOfCreditFacilityCommitmentFeeAmount_413257" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="loc_us-gaapLineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_fea1fc" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a312f5" xlink:to="loc_us-gaapLineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_fea1fc" order="4" />
    <link:loc xlink:type="locator" xlink:href="cxdo-20260331.xsd#cxdo_DescriptionOfTotalNetLeverageRatio" xlink:label="loc_cxdoDescriptionOfTotalNetLeverageRatio_6f97cf" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_a312f5" xlink:to="loc_cxdoDescriptionOfTotalNetLeverageRatio_6f97cf" order="5" />
  </link:presentationLink>
</link:linkbase>
