Log Function (Access custom web app)

Office 2013 and later

Returns the natural logarithm, or the logarithm of the given base, of the specified expression.

Last modified: March 09, 2015

Applies to: Access 2013 | Access 2016

Important note Important

Microsoft no longer recommends creating and using Access web apps in SharePoint. As an alternative, consider using Microsoft PowerApps to build no-code business solutions for the web and mobile devices.

Log(NumericExpression, [Base])

The Log function contains the following arguments.

Argument name

Description

NumericExpression

The positive number for which you want the logarithm.

Base

The base of the logarithm. If omitted, the Log function returns the natural logarithm.

The function Log10 is similar, but always returns the common logarithm, meaning the logarithm for the base 10.

The natural logarithm is the logarithm to the base e, where e is an irrational constant approximately equal to 2.718281828.

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