Date.EndOfYear

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Date.EndOfYear is a Power Query M function that returns the end of the year, including fractional seconds and preserving time zone information. The function returns the end of the year as a date, datetime, or datetimezone value.

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

Syntax

Date.EndOfYear( dateTime as any ) as any

Description

Given a date, datetime, or datetimezone value (dateTime), Date.EndOfYear calculates and returns the end of the year that contains dateTime, also preserving time zone information.

Examples

Get the end of the year for 5/14/2011 05:00:00 PM.

// Output: #datetime( 2011, 12, 31, 23, 59, 59.9999999 )
Date.EndOfYear( #datetime( 2011, 5, 14, 17, 0, 0 ) )

Get the end of hour for 5/17/2011 05:00:00 PM -7:00.

// Output: #datetimezone( 2011, 12, 31, 23, 59, 59.9999999, -7, 0 )
Date.EndOfYear( #datetimezone( 2011, 5, 17, 5, 0, 0, -7, 0 ) )

Learn more about Date.EndOfYear in the following articles:

Other functions related to Date.EndOfYear are:

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