Log

Syntax

Log(Value, Base)

Value. The positive real number, for which you want the logarithm.

Base. Positive number that is the base of the logarithm.

NOTE. To determine the parameter, specify either the number or the address of the cell where it is located.

It returns the number logarithm based on the specified base.

Formula	Result	Description
=Log(16, 2.1)	3,7370	The logarithm of the 16 number using the 2.1 base.
=Log(B6, C6)	3	The logarithm of the number from the B6 cell using the base specified in the C6 cell. The B6 cell contains the 8 number, the C6 cell contains 2.