LOG
Definition: LOG is a function that returns the logarithm of a number to a specified base.
Syntax: =LOG(number, [base])
Situation: This formula is appropriate when you need to find the logarithm of a number to a specified base.
Example: If you have a number 1000, and want to find the logarithm to base 10, the formula =LOG(1000, 10) can be used, which returns 3.