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Exp Purpose Returns the value of the constant e (the base of the natural logarithm, equal to 2.7182818) raised to the power of number. Format Exp(number) Parameters number - any numeric expression or field containing a numeric expression Data type returned number Originated in FileMaker Pro 6.0 or earlier Description The Exp function is the inverse of the Ln function. Examples Exp(1) returns 2.71828182.... Exp(Ln(2)) returns 2. Exp(0) returns 1. Related topics Functions reference (category list) Functions reference (alphabetical list) About formulas About functions Defining calculation fields Using operators in formulas