Log
Calculation of the base-10 logarithm of a strictly positive number.
Syntax
Log(number)Log10(number)
number = number (strictly positive) whose base-10 logarithm you want to calculate
Remarks
Returns NaN (Not a Number) for a strictly negative number, and -INF for zero.
To calculate the natural logarithm, see Ln (the inverse function of Exp).
Example
Log(10) = 1Log(100) = 2