x,lambda,cumulative!This function is available for compatibility with Excel 2007 and earlier.Returns the exponential distribution!is ...

!x,lambda,cumulative!!This function is available for compatibility with Excel 2007 and earlier.Returns the exponential distribution!is the value of the function, a nonnegative number!is the parameter value, a positive number!is a logical value for the function to return: the cumulative distribution function = TRUE; the probability density function = FALSE!