Nov 2, 2026

Optimizing DAX with AI

Can AI optimize a DAX expression? Sure, it can. However, when AI and humans work together, the result is better. In this article, we show a simple example. Read more

Nov 2, 2026

DAX with AI: Scenarios is now available

Marco Russo

This post describes DAX with AI: Scenarios, our new video course on using AI for complex business requirements in DAX. Read more

28:29

Continuous axis for any Date table in Power BI

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18:32

Understanding DAX contracts when using AI

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23:29

The hidden complexity of a daily average in DAX

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We teach DAX and Data Modeling all around the world

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Video Training

Introduction to Data Modeling for Power BI Video CourseFree

Oct 27, 2026

DAX LLM Benchmark v2

Marco Russo

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

Oct 22, 2026

Install DAX libraries into Power BI Desktop by asking your AI assistant

Marco Russo

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

DAX Patterns

Semi-additive calculations

Calculations reporting values at the start or the end of a time period are quite the challenge for any BI developer and DAX is no exception These measures are not hard to compute the complicated part is understanding the desired… 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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