Power Query (M Language)
The data transformation engine in Power BI that connects to data sources, cleans data, and shapes it before loading into the semantic model.
Definition
The data transformation engine in Power BI that connects to data sources, cleans data, and shapes it before loading into the semantic model.
In Practice
Power Query M language is used in Power BI Desktop, Excel, and Microsoft Fabric dataflows to extract, transform, and load data from hundreds of source types.
Why It Matters for Your Business
Understanding Power Query (M Language) is important for anyone evaluating, implementing, or optimising a Power BI environment. Organisations that get this right from the start avoid costly rework and build analytics platforms that scale effectively as their data and reporting needs grow.
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