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    <link:label id="lab_ck0001771146_ForeignInvestingRiskChinaInvestingRiskMember_label_en-US" xlink:label="lab_ck0001771146_ForeignInvestingRiskChinaInvestingRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Investing Risk, China Investing Risk Member</link:label>
    <link:label id="lab_ck0001771146_ForeignInvestingRiskChinaInvestingRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_ForeignInvestingRiskChinaInvestingRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Investing Risk, China Investing Risk Member</link:label>
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    <link:label id="lab_ck0001771146_HighPortfolioTurnoverRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_HighPortfolioTurnoverRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">High Portfolio Turnover Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_HighPortfolioTurnoverRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_HighPortfolioTurnoverRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_HighPortfolioTurnoverRiskMember" xlink:to="lab_ck0001771146_HighPortfolioTurnoverRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001771146_CoveredCallOptionsStrategyRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_CoveredCallOptionsStrategyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Covered Call Options Strategy Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_CoveredCallOptionsStrategyRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_CoveredCallOptionsStrategyRiskMember"/>
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    <link:label id="lab_ck0001771146_IndexTrackingRiskMember_label_en-US" xlink:label="lab_ck0001771146_IndexTrackingRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Index Tracking Risk Member</link:label>
    <link:label id="lab_ck0001771146_IndexTrackingRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_IndexTrackingRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Index Tracking Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_IndexTrackingRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_IndexTrackingRiskMember"/>
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    <link:label id="lab_ck0001771146_C000247976Member_label_en-US" xlink:label="lab_ck0001771146_C000247976Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">TAPPALPHA S&amp;P 500 GROWTH &amp; DAILY INCOME ETF Class</link:label>
    <link:label id="lab_ck0001771146_C000247976Member_documentation_en-US" xlink:label="lab_ck0001771146_C000247976Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">TAPPALPHA S&amp;P 500 GROWTH &amp; DAILY INCOME ETF Class</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_C000247976Member" xlink:href="ck0001771146-20261002.xsd#ck0001771146_C000247976Member"/>
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    <link:label id="lab_ck0001771146_TechnologySectorRiskMember_label_en-US" xlink:label="lab_ck0001771146_TechnologySectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Technology Sector Risk Member</link:label>
    <link:label id="lab_ck0001771146_TechnologySectorRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_TechnologySectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Technology Sector Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_TechnologySectorRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_TechnologySectorRiskMember"/>
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    <link:label id="lab_ck0001771146_NewFundRiskMember_label_en-US" xlink:label="lab_ck0001771146_NewFundRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Fund Risk Member</link:label>
    <link:label id="lab_ck0001771146_NewFundRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_NewFundRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Fund Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_NewFundRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_NewFundRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_NewFundRiskMember" xlink:to="lab_ck0001771146_NewFundRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_S000083890Member_label_en-US" xlink:label="lab_ck0001771146_S000083890Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">TappAlpha Innovation 100 Growth &amp; Daily Income ETF</link:label>
    <link:label id="lab_ck0001771146_S000083890Member_documentation_en-US" xlink:label="lab_ck0001771146_S000083890Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">TappAlpha Innovation 100 Growth &amp; Daily Income ETF</link:label>
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    <link:label id="lab_ck0001771146_ForeignSecuritiesRiskMember_label_en-US" xlink:label="lab_ck0001771146_ForeignSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Securities Risk Member</link:label>
    <link:label id="lab_ck0001771146_ForeignSecuritiesRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_ForeignSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Securities Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_ForeignSecuritiesRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_ForeignSecuritiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_ForeignSecuritiesRiskMember" xlink:to="lab_ck0001771146_ForeignSecuritiesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember_label_en-US" xlink:label="lab_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Referenced Index Risk, Index Trading Risk Member</link:label>
    <link:label id="lab_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Referenced Index Risk, Index Trading Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_ReferencedIndexRiskIndexTradingRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember" xlink:to="lab_ck0001771146_ReferencedIndexRiskIndexTradingRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_SpreadStrategyRiskMember_label_en-US" xlink:label="lab_ck0001771146_SpreadStrategyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spread Strategy Risk Member</link:label>
    <link:label id="lab_ck0001771146_SpreadStrategyRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_SpreadStrategyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spread Strategy Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_SpreadStrategyRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_SpreadStrategyRiskMember"/>
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    <link:label id="lab_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember_label_en-US" xlink:label="lab_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">U.S. Government And U.S. Agency Obligations Risk Member</link:label>
    <link:label id="lab_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">U.S. Government And U.S. Agency Obligations Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember" xlink:to="lab_ck0001771146_U.S.GovernmentAndU.S.AgencyObligationsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember_label_en-US" xlink:label="lab_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Limitation Risk Member</link:label>
    <link:label id="lab_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Limitation Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" xlink:to="lab_ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember_label_en-US" xlink:label="lab_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Referenced Index Risk, The Nasdaq 100 Index Risks Member</link:label>
    <link:label id="lab_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember_documentation_en-US" xlink:label="lab_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Referenced Index Risk, The Nasdaq 100 Index Risks Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember" xlink:to="lab_ck0001771146_ReferencedIndexRiskTheNasdaq100IndexRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_EquityInvestingAndMarketRiskMember_label_en-US" xlink:label="lab_ck0001771146_EquityInvestingAndMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Investing And Market Risk Member</link:label>
    <link:label id="lab_ck0001771146_EquityInvestingAndMarketRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_EquityInvestingAndMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Equity Investing And Market Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_EquityInvestingAndMarketRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_EquityInvestingAndMarketRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_EquityInvestingAndMarketRiskMember" xlink:to="lab_ck0001771146_EquityInvestingAndMarketRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_GeneralMarketRiskMember_label_en-US" xlink:label="lab_ck0001771146_GeneralMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General Market Risk Member</link:label>
    <link:label id="lab_ck0001771146_GeneralMarketRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_GeneralMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">General Market Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_GeneralMarketRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_GeneralMarketRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_GeneralMarketRiskMember" xlink:to="lab_ck0001771146_GeneralMarketRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_CommonStockRiskMember_label_en-US" xlink:label="lab_ck0001771146_CommonStockRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Risk Member</link:label>
    <link:label id="lab_ck0001771146_CommonStockRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_CommonStockRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Common Stock Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_CommonStockRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_CommonStockRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_CommonStockRiskMember" xlink:to="lab_ck0001771146_CommonStockRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_ForeignInvestingRiskRussiaRiskMember_label_en-US" xlink:label="lab_ck0001771146_ForeignInvestingRiskRussiaRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Investing Risk, Russia Risk Member</link:label>
    <link:label id="lab_ck0001771146_ForeignInvestingRiskRussiaRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_ForeignInvestingRiskRussiaRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Investing Risk, Russia Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_ForeignInvestingRiskRussiaRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_ForeignInvestingRiskRussiaRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_ForeignInvestingRiskRussiaRiskMember" xlink:to="lab_ck0001771146_ForeignInvestingRiskRussiaRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001771146_ReferencedIndexRiskIndirectInvestmentRiskMember_documentation_en-US" xlink:label="lab_ck0001771146_ReferencedIndexRiskIndirectInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Referenced Index Risk, Indirect Investment Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_ReferencedIndexRiskIndirectInvestmentRiskMember" xlink:href="ck0001771146-20261002.xsd#ck0001771146_ReferencedIndexRiskIndirectInvestmentRiskMember"/>
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    <link:label id="lab_ck0001771146_InvestmentRisksOfInvestingInSP500ETFsMember_label_en-US" xlink:label="lab_ck0001771146_InvestmentRisksOfInvestingInSP500ETFsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Risks of Investing in S&amp;P 500&#174; ETFs Member</link:label>
    <link:label id="lab_ck0001771146_InvestmentRisksOfInvestingInSP500ETFsMember_documentation_en-US" xlink:label="lab_ck0001771146_InvestmentRisksOfInvestingInSP500ETFsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment Risks of Investing in S&amp;P 500&#174; ETFs Member</link:label>
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    <link:label id="lab_ck0001771146_InvestmentRisksOfUnderlyingNASDAQ100ETFsMember_documentation_en-US" xlink:label="lab_ck0001771146_InvestmentRisksOfUnderlyingNASDAQ100ETFsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment Risks Of Underlying NASDAQ-100&#174; ETFs Member</link:label>
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