LN Function [Visio 2003 SDK Documentation]
Returns the natural logarithm of a number. The number must be positive, or LN returns the error value #NUM.
LN(number)
Example
LN(42)
Returns 3.7377.
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Returns the natural logarithm of a number. The number must be positive, or LN returns the error value #NUM.
LN(number)
LN(42)
Returns 3.7377.