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Repeating functions Repeating functions perform calculations on repeating fields. Click a function name for details. This function Returns Extend Allows a value in a non-repeating field to be used with every repetition in a repeating field. GetRepetition The contents of the repeating field specified by a number. Last The last valid, non-blank value in a field. Related topics Get(CalculationRepetitionNumber) function About functions About formulas