Date.IsInPreviousQuarter

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Date.IsInPreviousQuarter is a Power Query M function that indicates whether the given date(time) value occurs during the previous quarter, as determined by the system. The function returns a boolean value (true or false).

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

Syntax

Date.IsInPreviousQuarter( dateTime as any ) as nullable logical

Description

Date.IsInPreviousQuarter identifies if the dateTime is within the quarter before the current system quarter. The function will return false for dateTime values in the current quarter. The dateTime parameter may be a date, datetime, or datetimezone.

Examples

Determine if the quarter before the current system time is in the previous quarter.

// Output: true
Date.IsInPreviousQuarter( Date.AddQuarters( DateTime.FixedLocalNow(), -1 ) )

Other functions related to Date.IsInPreviousQuarter are:

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