# The Excel function: EXPONDIST

## Syntax

EXPONDIST(x,lambda,cumulative)

The EXPONDIST function syntax has the following arguments (argument: A value that provides information to an action, an event, a method, a property, a function, or a procedure.):

**X**Required. The value of the function.**Lambda**Required. The parameter value.**Cumulative**Required. A logical value that indicates which form of the exponential function to provide. If cumulative is TRUE, EXPONDIST returns the cumulative distribution function; if FALSE, it returns the probability density function.