Feb 5, 2025 · In the following sections, there are tutorials describing how you can use the Power Query user interface to develop custom functions without writing code, and instructions on how …

Apr 16, 2025 · In this tutorial, we will show how to create reusable custom M functions in Power Query. Power Query’s M language allows you to create custom functions that can dramatically …

Oct 25, 2022 · In this post, we’ve seen how to create basic and transformation-based Power Query custom functions. Manipulating the M code is complex and prone to errors, especially …

Feb 12, 2014 · One of the most powerful features of M is that you can write custom functions to re-use part of your code. Custom functions can be single or multiple liner, they will be written …

Jun 13, 2023 · This is where custom functions in Power Query come into play. In this article, I will go over how to create a custom function in Power Query that you can invoke and re-use.

Nov 17, 2025 · Power Query custom functions are reusable pieces of M code that encapsulate a transformation or calculation and expose it as a function with parameters. Instead of repeating …

Apr 6, 2025 · One of the most powerful features of Power Query is its custom function capabilities, which allow users to define their own functions to perform repetitive tasks or …

First we'll cover the basic steps for creating a custom function with code in the UI, then we'll focus on using the interface to turn complex actions into a reusable function. This article outlines …

If you have logic that you want to reuse many times or apply the same set of transformations to a different query or value, consider creating a custom function and then invoking the function …

In this video, we dive into everything you need to know about building custom functions in Power Query. Learn how to use the each _ and (x, y) syntax, define optional parameters, and most...