Date.StartOfDay

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Date.StartOfDay is a Power Query M function that returns the start of the day represented by dateTime. Your input must be a date, datetime, or datetimezone value.

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

Syntax

Date.StartOfDay( dateTime as any ) as any

Description

Date.StartOfDay identifies the start of the day for a given dateTime parameter (of type date, datetime, or datetimezone).

Examples

Find the start of the day for October 10th, 2011, 8:00AM.

// Output: #datetime( 2011, 10, 10, 0, 0, 0 )
Date.StartOfDay( #datetime( 2011, 10, 10, 8, 0, 0 ) )

Other functions related to Date.StartOfDay are:

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