Documentation/How Tos/Calc: LN function
From Apache OpenOffice Wiki
Returns the natural logarithm of a number.
- returns the natural logarithm (the logarithm to base e) of number, that is the power of e necessary to equal number.
- The mathematical constant e is approximately 2.71828182845904.
- returns the natural logarithm of 3 (approximately 1.0986).
- returns 321.