WorksheetFunction.Ln method (Excel)
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.
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for