WorksheetFunction.Ln Method

Excel Developer Reference

Returns the natural logarithm of a number. Natural logarithms are based on the constant e (2.71828182845904).

Syntax

expression.Ln(Arg1)

expression   A variable that represents a WorksheetFunction object.

Parameters

Name Required/Optional Data Type Description
Arg1 Required Double Number - the positive real number for which you want the natural logarithm.

Return Value
Double

Remarks

LN is the inverse of the EXP function.

See Also