<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019df433-0ed3-7a41-a66b-43fb781c6c80,g:fed9206d-5dc9-40dc-8248-ce1936ac2ed0-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://wfx.webfilings.com/role/Cover" xlink:type="simple" xlink:href="wk-20260806.xsd#Cover"/>
  <link:presentationLink xlink:role="http://wfx.webfilings.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019df433-0ed3-720f-b527-5066724e121f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_DocumentType_019df433-0ed3-720f-b527-5066724e121f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019df433-0ed3-7641-a719-432cd8e2d35f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_DocumentPeriodEndDate_019df433-0ed3-7641-a719-432cd8e2d35f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019df433-0ed3-7956-8c2d-e1efaf11f27a" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityRegistrantName_019df433-0ed3-7956-8c2d-e1efaf11f27a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019df433-0ed3-7c43-bcf5-741237c8da1e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019df433-0ed3-7c43-bcf5-741237c8da1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019df433-0ed3-7e52-9f4d-c6b40278dc55" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityFileNumber_019df433-0ed3-7e52-9f4d-c6b40278dc55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019df433-0ed3-7116-8bad-c456e417780e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityTaxIdentificationNumber_019df433-0ed3-7116-8bad-c456e417780e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019df433-0ed3-7a58-80b7-1b986cec9d5f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityAddressAddressLine1_019df433-0ed3-7a58-80b7-1b986cec9d5f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019df433-0ed3-7536-8a51-7d2cc349a005" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityAddressCityOrTown_019df433-0ed3-7536-8a51-7d2cc349a005" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019df433-0ed3-7846-b35a-a017fd5e01cd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityAddressStateOrProvince_019df433-0ed3-7846-b35a-a017fd5e01cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019df433-0ed3-79dc-93af-d1a4e121a129" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityAddressPostalZipCode_019df433-0ed3-79dc-93af-d1a4e121a129" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019df433-0ed3-7fa6-af08-8e9c0803774e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_CityAreaCode_019df433-0ed3-7fa6-af08-8e9c0803774e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019df433-0ed3-73a3-8200-24832d2eb2c7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_LocalPhoneNumber_019df433-0ed3-73a3-8200-24832d2eb2c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019df433-0ed3-7e47-b73c-db30982fbcd2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_WrittenCommunications_019df433-0ed3-7e47-b73c-db30982fbcd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019df433-0ed3-7fa0-a71f-58aef868c1e0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_SolicitingMaterial_019df433-0ed3-7fa0-a71f-58aef868c1e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019df433-0ed3-7d85-9e32-4ec30a5eb8d5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_PreCommencementTenderOffer_019df433-0ed3-7d85-9e32-4ec30a5eb8d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019df433-0ed3-7479-b399-ff78f1423201" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019df433-0ed3-7479-b399-ff78f1423201" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019df433-0ed3-7386-ba00-62acc782bac9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_Security12bTitle_019df433-0ed3-7386-ba00-62acc782bac9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019df433-0ed3-7664-af5e-6dacef8461cb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_TradingSymbol_019df433-0ed3-7664-af5e-6dacef8461cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019df433-0ed3-7147-9c00-b5b219c5d661" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_SecurityExchangeName_019df433-0ed3-7147-9c00-b5b219c5d661" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019df433-0ed3-731c-ac08-a83c62476ce6" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityEmergingGrowthCompany_019df433-0ed3-731c-ac08-a83c62476ce6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019df433-0ed3-708a-add5-2893250209a4" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_EntityCentralIndexKey_019df433-0ed3-708a-add5-2893250209a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019df433-0ed3-7562-a591-d98f780180e4" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019df433-0ed3-790e-b819-8667353a8775" xlink:to="loc_dei_AmendmentFlag_019df433-0ed3-7562-a591-d98f780180e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
