Practical Power BI tutorials, DAX tips, and data strategy articles — written by consultants who work with real client data every day.
Most slow Power BI reports share the same root causes. Here are the 10 most common DAX mistakes we see in client files — and exactly how to fix each one.
The data model you choose has a bigger impact on performance than any DAX optimisation. We break down when to use a star schema and when a flat table is fine.
Step-by-step tutorial on creating a rolling 12-month report using DATESINPERIOD, a date table, and a few DAX tricks that make it dynamic and reusable.
We use all three tools on client projects. Here's an unbiased look at where each tool wins, where it falls short, and which one you should choose for your use case.
Power Query is more powerful than most people realise. These 5 M-language tricks — from custom functions to dynamic folder imports — will transform your workflow.
A real-world walkthrough of how we replaced a manual Excel-based P&L process with a fully automated Power BI pipeline — and delivered it in under two weeks.
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