A core capability of Power Query is to filter and combine, that is, to mash-up data from one or more of a rich collection of supported data sources. Any such data mashup is expressed using …

Power Query M, a language commonly referred to as “M,” is a powerful data transformation and data preparation language designed specifically for Microsoft’s Power Query, an ETL (Extract, …

Unlock the full power of Power BI by mastering M Language in Power Query! In this comprehensive tutorial, we’ve combined all our short M language lessons into one easy-to …

Jun 12, 2025 · Understand Power Query and M Language in Power BI. Learn beginner to advanced M techniques for data transformation with real-world use cases.

Apr 20, 2024 · Power Query is a feature within Power BI (also available in Excel) that allows users to transform, clean, and shape their data before importing it into Power BI for analysis and …

Discover how to use M, the scripting language behind Power Query in Power BI and Excel, for data manipulation and transformation. Learn the basics of creating dynamic columns, lists, …

Oct 21, 2025 · Put simply, M Query is the programming language that powers the Power Query Editor in both Power BI and Excel. Its formal name is "Power Query M language," and the 'M' …

Apr 17, 2023 · Using the Power Query Formula Language, such data mashups are expressed (informally known as "M"). Excel, Power BI, Analysis Services, and Data-verse are just a few …

It's impossible to cover all of Power BI's Power Query M functions in this article, but the selection below will give you a good taste of how they work. Power Query M lets you define custom …

Jun 9, 2025 · Power Query M function reference The Power Query M function reference includes articles for each of the over 700 functions. These reference articles are auto-generated from in …