LN
Description
LN returns the natural logarithm (based on the constant e) of a number.
Syntax
LN ( number )
| Parameter | Description | 
| number | Any positive real number. | 
Remarks
LN is the inverse of the EXP function.
Examples
This function returns 2.50:
LN(12.18)
This function returns 3.00:
LN(20.09)
Also, see