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  <element name="AccruedExpensesAndOtherCurrentLiabilitiesPolicyTextBlock" id="exls_AccruedExpensesAndOtherCurrentLiabilitiesPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccruedExpensesCurrent" id="exls_AccruedExpensesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTaxPortion" id="exls_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTaxPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostRetirementPlansTaxPortion" id="exls_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostRetirementPlansTaxPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossPolicyTextBlock" id="exls_AccumulatedOtherComprehensiveIncomeLossPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AcquisitionOfTreasuryStockShares" id="exls_AcquisitionOfTreasuryStockShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AcquisitionOfTreasuryStockValue" id="exls_AcquisitionOfTreasuryStockValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdditionalShareBasedCompensationExpense" id="exls_AdditionalShareBasedCompensationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdjustmentsToAdditionalPaidInCapitalOptionGrantedNonEmployeeStockOptions" id="exls_AdjustmentsToAdditionalPaidInCapitalOptionGrantedNonEmployeeStockOptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdvanceIncomeTaxNet" id="exls_AdvanceIncomeTaxNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AggregateDisputedAmountRelatedToTransferPricing" id="exls_AggregateDisputedAmountRelatedToTransferPricing" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsPaidAsDepositsInRespectOfContingencies" id="exls_AmountsPaidAsDepositsInRespectOfContingencies" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BankGuaranteeIssued" id="exls_BankGuaranteeIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionCostOfAcquiredEntityPurchasePriceTableTextBlock" id="exls_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionInitialPurchasePriceAllocationGoodwillAmount" id="exls_BusinessAcquisitionInitialPurchasePriceAllocationGoodwillAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionInitialPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill" id="exls_BusinessAcquisitionInitialPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionInitialPurchasePriceAllocationNetTangibleAssets" id="exls_BusinessAcquisitionInitialPurchasePriceAllocationNetTangibleAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionNumberOfShareholdersInAcquiredEntityDescription" id="exls_BusinessAcquisitionNumberOfShareholdersInAcquiredEntityDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGoodwill" id="exls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGoodwill" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalStructureTextBlock" id="exls_CapitalStructureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashEquivalentsMaturityDescription" id="exls_CashEquivalentsMaturityDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockAggregatePurchasePriceIncludingCommission" id="exls_CommonStockAggregatePurchasePriceIncludingCommission" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockCapitalSharesReservedForFutureIssuanceAfterAmendment" id="exls_CommonStockCapitalSharesReservedForFutureIssuanceAfterAmendment" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ContributionToVariousDefinedContributionPlansTableTextBlock" id="exls_ContributionToVariousDefinedContributionPlansTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CorporateTaxExemptionExpirationDate" id="exls_CorporateTaxExemptionExpirationDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredIncomeTaxesRelatedToMinimumAlternativeTaxExpirationYear" id="exls_DeferredIncomeTaxesRelatedToMinimumAlternativeTaxExpirationYear" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetsDepreciationAndAmortization" id="exls_DeferredTaxAssetsDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanActuarialGainLossIncludedInNetGratuityCost" id="exls_DefinedBenefitPlanActuarialGainLossIncludedInNetGratuityCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanActuarialGainLossRecognized" id="exls_DefinedBenefitPlanActuarialGainLossRecognized" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanExpectedReturnOnPlanAssetsPercentage" id="exls_DefinedBenefitPlanExpectedReturnOnPlanAssetsPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanUnfundedStatus" id="exls_DefinedBenefitPlanUnfundedStatus" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanUnfundedStatusCurrent" id="exls_DefinedBenefitPlanUnfundedStatusCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanUnfundedStatusNoncurrent" id="exls_DefinedBenefitPlanUnfundedStatusNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativeLossIncludedInAccumulatedOtherComprehensiveLossReclassifiedIntoEarningsPeriod" id="exls_DerivativeLossIncludedInAccumulatedOtherComprehensiveLossReclassifiedIntoEarningsPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DocumentAndEntityInformationAbstract" id="exls_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectOfExchangeRateChanges" id="exls_EffectOfExchangeRateChanges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectOnDilutedEarningsPerShareTaxHoliday" id="exls_EffectOnDilutedEarningsPerShareTaxHoliday" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EmployeesAndDirectorsMember" id="exls_EmployeesAndDirectorsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EnterpriseValue" id="exls_EnterpriseValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExportOrientedUnitsEstablishedPercentage" id="exls_ExportOrientedUnitsEstablishedPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExtendableIncomeTaxHoliday" id="exls_ExtendableIncomeTaxHoliday" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialInstrumentsAndConcentrationOfCreditRiskPolicyTextBlock" id="exls_FinancialInstrumentsAndConcentrationOfCreditRiskPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GeographicalInformationTextBlock" id="exls_GeographicalInformationTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GoodwillAndIntangibleAssetsMember" id="exls_GoodwillAndIntangibleAssetsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxHolidayCurrentBenefits" id="exls_IncomeTaxHolidayCurrentBenefits" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxHolidayExpirationYear" id="exls_IncomeTaxHolidayExpirationYear" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxReconciliationUnrecognizedTaxBenefits" id="exls_IncomeTaxReconciliationUnrecognizedTaxBenefits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IndefiniteLifeTradeNamesAndTrademarks" id="exls_IndefiniteLifeTradeNamesAndTrademarks" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsMaturityPeriodDescription" id="exls_InvestmentsMaturityPeriodDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LandacorpIncMember" id="exls_LandacorpIncMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseholdBenefitsMember" id="exls_LeaseholdBenefitsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MoneyMarketAndMutualFundFairValueDisclosure" id="exls_MoneyMarketAndMutualFundFairValueDisclosure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetworkEquipmentComputersAndSoftwareMember" id="exls_NetworkEquipmentComputersAndSoftwareMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonCurrentLiabilitiesPolicyTextBlock" id="exls_NonCurrentLiabilitiesPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonEmployeeStockOptionsExpense" id="exls_NonEmployeeStockOptionsExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NoteAbstract" id="exls_NoteAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfYearOfExpectedExtendablePeriod" id="exls_NumberOfYearOfExpectedExtendablePeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfYearOfExtendedRetroactive" id="exls_NumberOfYearOfExtendedRetroactive" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingLossCarryforwardsExpirationYear" id="exls_OperatingLossCarryforwardsExpirationYear" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OutsourcingServicesMember" id="exls_OutsourcingServicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentOfBankGuarantee" id="exls_PaymentOfBankGuarantee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PeriodCompletedByBusinessOperation" id="exls_PeriodCompletedByBusinessOperation" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RangeOneMember" id="exls_RangeOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RangeThreeMember" id="exls_RangeThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RangeTwoMember" id="exls_RangeTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestOfWorldMember" id="exls_RestOfWorldMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestrictedStockSharesAcquiredNetOfSharesForTaxWithholdings" id="exls_RestrictedStockSharesAcquiredNetOfSharesForTaxWithholdings" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfAccruedExpensesAndOtherCurrentLiabilityTableTextBlock" id="exls_ScheduleOfAccruedExpensesAndOtherCurrentLiabilityTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfChangeInPlanAssetsTableTextBlock" id="exls_ScheduleOfChangeInPlanAssetsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentTableTextBlock" id="exls_ScheduleOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfFiniteLivedIntangibleAssetsUsefulLivesTableTextBlock" id="exls_ScheduleOfFiniteLivedIntangibleAssetsUsefulLivesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfNonCurrentLiabilityTableTextBlock" id="exls_ScheduleOfNonCurrentLiabilityTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfReimbursementRevenueAbstract" id="exls_ScheduleOfReimbursementRevenueAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfReimbursementRevenueTableTextBlock" id="exls_ScheduleOfReimbursementRevenueTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfRevenuesFromExternalCustomersByGeographicalAreasTableTextBlock" id="exls_ScheduleOfRevenuesFromExternalCustomersByGeographicalAreasTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfUnrecognizedTaxBenefitsTableTextBlock" id="exls_ScheduleOfUnrecognizedTaxBenefitsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPercentageYearOne" id="exls_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPercentageYearOne" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPercentageYearTwo" id="exls_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPercentageYearTwo" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedInPeriod" id="exls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedInPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForExerciseOfVestedOptionsInCaseOfTerminationOfEmployee" id="exls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForExerciseOfVestedOptionsInCaseOfTerminationOfEmployee" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingPercentageYearFour" id="exls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingPercentageYearFour" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingPercentageYearThree" id="exls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingPercentageYearThree" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfVestedAndExercisableOptions" id="exls_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfVestedAndExercisableOptions" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeVestedAndExercisableOptionsWeightedAverageExercisePrice" id="exls_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeVestedAndExercisableOptionsWeightedAverageExercisePrice" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityIncludingSharesHeldInTreasury" id="exls_StockholdersEquityIncludingSharesHeldInTreasury" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxBenefitExpirationDate" id="exls_TaxBenefitExpirationDate" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TradeNamesAndTrademarksMember" id="exls_TradeNamesAndTrademarksMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransferPricingEstablishmentIssuesEndingPeriod" id="exls_TransferPricingEstablishmentIssuesEndingPeriod" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransferPricingEstablishmentIssuesStartingPeriod" id="exls_TransferPricingEstablishmentIssuesStartingPeriod" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransferPricingIssuesEndingPeriod" id="exls_TransferPricingIssuesEndingPeriod" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransferPricingIssuesStartingPeriod" id="exls_TransferPricingIssuesStartingPeriod" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TransformationServicesMember" id="exls_TransformationServicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandSixPlanMember" id="exls_TwoThousandSixPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandThreePlanMember" id="exls_TwoThousandThreePlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageFairValueOfOptionsGranted" id="exls_WeightedAverageFairValueOfOptionsGranted" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WorkingCapitalBaselineAndOtherAdjustmentsAsOfAcquisitionDate" id="exls_WorkingCapitalBaselineAndOtherAdjustmentsAsOfAcquisitionDate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WriteoffOfAccountsReceivable" id="exls_WriteoffOfAccountsReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
