Visual Basic for Applications Reference
Exp Function
Returns a Double specifying e (the base of natural logarithms) raised to a power.
Syntax
Exp(number)
The required numberargument is a Double or any valid numeric expression.
Remarks
If the value of number exceeds 709.782712893, an error occurs. The constante is approximately 2.718282.
Note The Exp function complements the action of the Log function and is sometimes referred to as the antilogarithm.