Logarithm (LOG)
Syntax: LOG(Number; Base)
The LOG function returns the value of the user-defined-base logarithm for the given number. Note that the number must be positive. For example:
=LOG(8; 4)
returns 1.5 (log84).
Figure 5-5. Sample result of the LOG function
See also the sections on the EXP, LN, LOG10, and POWER functions.
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