Author: Oscar Cronquist Article last updated on April 12, 2018

The EXPON.DIST function returns the exponential distribution. Use EXPON.DIST to model the time between events.

Formula in cell C3:


Excel Function Syntax



x Required. The value of the function.
lambda Required. The parameter value.
cumulative Required. TRUE - cumulative distribution function, FALSE - probability density function.


Link to Wikipedia: Exponential distribution