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LOG

The LOG function returns the logarithm of a number to a specified base.

Syntax​

=LOG(number, [base])

Parameters​

  • number: The positive real number for which you want the logarithm
  • base: Optional. The base of the logarithm (default is 10)

Examples​

=LOG(100) // Returns 2 (log base 10 of 100)
=LOG(8, 2) // Returns 3 (log base 2 of 8)
=LOG(100, 10) // Returns 2 (same as LOG(100))