Create and Invoke Custom Function in M Language | Power BI Desktop for Beginners

In this video tutorial, you will learn how to create a custom function in Power BI Desktop in Power Query editor by using the M Language. You will also see how to invoke that custom function in a Query. I will demo how to work on word count function on youtube channel comments.


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[anw]

Thanks this helped a lot. Brief and to the point

[jamalq]

Thanks, brief and solid way to explain the function in power bi.

[euitidm]

I finally know that the syntax of function should start with `(parameter as type) =>`