LN Function
Returns the natural logarithm of a number. The number must be positive, or LN returns the error value #NUM.
Syntax
LN(number)
Parameters
| Name | Required/Optional | Data Type | Description |
|---|---|---|---|
| number |
Required |
Numeric |
The number whose natural logarithm you want to find. |
Return value
Numeric
Example
LN(42)
Returns 3.7377.