DAX with AI: Scenarios is now available
Marco RussoThis post describes DAX with AI: Scenarios, our new video course on using AI for complex business requirements in DAX. Read more
DAX LLM Benchmark v2
The DAX LLM Benchmark v2 shows that the latest frontier models write DAX very well, and that the model generation matters more than the vendor. This post describes how we built the benchmark, how we read its results, and what… Read more
Nov 9-11 - Atlanta
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Dec 1-3 - Amsterdam
Video Training
Introduction to Data Modeling for Power BI Video CourseFree
Install DAX libraries into Power BI Desktop by asking your AI assistant
At the end of 2025, we launched DAX Lib, a public repository of DAX user-defined functions. So far, importing a DAX library has required a few manual steps, like clicking Add to Power BI on daxlib.org and then copying and… Read more
Continuous axis for any Date table in Power BI
Marco Russo & Alberto FerrariPower BI enables the continuous X-axis on the auto date/time hierarchy even at the month level. We can get the same behavior on any Date table by setting the right metadata in TMDL. Read more
DAX Patterns
Month-related calculations
This pattern describes how to compute month-related calculations such as year-to-date same period last year and percentage growth using a month granularity This pattern does not rely on DAX built-in time intelligence functions UPDATE There is a new Calendar-based time… More on DAX Patterns
Microsoft Press
The Definitive Guide to DAX, Third Edition
The Definitive Guide to DAX is an authoritative resource for mastering the DAX language, which is pivotal for creating measures for semantic models in Microsoft Power BI, Fabric, Analysis Services, and Excel.
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