LN
Returns the natural logarithm of a number.
Syntax:
LN(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.
Example:
LN(3)
returns the natural logarithm of 3 (approximately 1.0986).
LN(EXP(321))
returns 321.
