Returns the integral of the error function between the lower and upper limits.
grammar
ERF(lower_limit,[upper_limit])
The ERF function syntax takes the following parameters:
Lower_limit required. Lower limit of integration of ERF function.
Upper_limit is optional. Upper limit of integration of ERF function. If omitted, the ERF integral will be between zero and lower_limit.
Instructions
If lower_limit is non-numeric, ERF returns #VALUE! .
If upper_limit is non-numeric, ERF returns #VALUE! .
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