Applies ToSharePoint Server 订阅版 SharePoint Server 2019 SharePoint Server 2016 SharePoint Server 2013 SharePoint Server 2013 企业版 Microsoft 365 中的 SharePoint SharePoint Foundation 2010 SharePoint Server 2010 Microsoft 365 小型企业版中的 SharePoint Windows SharePoint Services 3.0

Returns the logarithm of a number to the base you specify.

Syntax

LOG(number,base)

Number     is the positive real number for which you want the logarithm.

Base     is the base of the logarithm. If base is omitted, it is assumed to be 10.

Examples

Formula

Description (Result)

=LOG(10)

Logarithm of 10 (1)

=LOG(8, 2)

Logarithm of 8 with base 2 (3)

=LOG(86, 2.7182818)

Logarithm of 86 with base e (4.454347)

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