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Investigative DAX: A Deep Dive into SUMMARIZE and ADDCOLUMNS

Posted on by Chandeep  -   

Doug asked a great question: If the SUMMARIZE function in Power BI can already create new columns, why do we still wrap it with ADDCOLUMNS? In this blog, I dive into the weird behaviour of SUMMARIZE, and more importantly — show you how to uncover it using Investigative DAX.

Investigative DAX: A Deep Dive into SUMMARIZE and ADDCOLUMNS

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    Chandeep

    Welcome to Goodly! My name is Chandeep. On this blog I actively share my learning on practical use of Excel and Power BI. There is a ton of stuff that I have written in the last few years. I am sure you'll like browsing around. Please drop me a comment, in case you are interested in my training / consulting services. Thanks for being around Chandeep