Date.AddDays

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Date.AddDays is a function in the Power Query M language that adds a specified number of days to a date or datetime value. The resulting value is returned as a date, datetime, or datetimezone.

Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365

Syntax

Date.AddDays(
   dateTime as any,
   numberOfDays as number,
) as any

Description

Date.AddDays adds a specified number of days to a given dateTime argument (of type date, datetime, or datetimezone) and includes a numberOfDays argument.

Examples

Add 5 days to the date, datetime, or datetimezone value representing the date 5/14/2011.

// Output: #date( 2011, 5, 19 )
Date.AddDays( #date( 2011, 5, 14 ), 5 )

Learn more about Date.AddDays in the following articles:

Other functions related to Date.AddDays are:

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Microsoft documentation: https://learn.microsoft.com/en-us/powerquery-m/date-adddays