LOG10 function

Category: Math and trigonometry
Introduced: Excel 2003

Summary

Returns the base-10 logarithm of a number

Syntax

LOG10(number) The LOG10 function syntax has the following arguments:
• Number Required. The positive real number for which you want the base-10 logarithm.

Example

=LOG10(86)
=LOG10(10)
=LOG10(100000)
=LOG10(10^5)

Microsoft Support Page

https://support.microsoft.com/en-us/office/log10-function-c75b881b-49dd-44fb-b6f4-37e3486a0211

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