Calculating a Rolling 12-Month Value with DATEDIFF()
16 Sep 2014
Last Modified Date:
09 Jan 2019
How to create a calculated field for a rolling 12-month period of a value using DATEDIFF.
The following example is based on the Superstore sample data source.
Create Calculated Field
Enter the following calculation:
IF (DATEDIFF('month',[Order Date],TODAY()))<=12 THEN [Sales] ELSE null END
Enter desired name for the field.
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