The ERF () is an engineering function which takes ‘inumber’ as an argument and calculates the Error Function which is integrated between the lower_limit and upper_limit.
Formula:
=ERF(lower_limit, upper_limit) In the above syntax, the argument lower_limit denotes the lower limit of the integral.upper_limit argument gives the upper limit of the integral. This is an optional argument, when omitted the integral of the error function between 0 and the supplied lower_limit is returned.
Video Tutorial:
Let us see how the ERF function calculates the error between lower limit and upper limit with the help of the below video.