Functions
LOG
Logarithm to specified base
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When to use it
When should I use LOG instead of LOG10 or LN?
Use LOG when you need a logarithm in an arbitrary base — for example base 2 for information-theoretic calculations or any other custom base.
Used in
Syntax
LOG(number, base)Examples
=LOG(128,2) // => 7
=LOG(1000,10) // => 3
=LOG(100) // => 2