Power BI March 2026 update: what actually matters
Translytical GA, PBIR as default in Desktop, custom totals without DAX, and Copilot improvements. A practical breakdown of Power BI's March update.
Posts about powerbi
Why nobody looks at your dashboard
Most dashboards are corporate theater. Decisions are made by gut feeling and justified with data afterwards.
Power BI Copilot in 2026: Cost, Setup, and Honest Review
Complete guide to Power BI Copilot: requirements, Fabric pricing, how to enable it, real use cases, and honest limitations.
Power BI vs Tableau: Which is better in 2026?
Real comparison of Power BI vs Tableau: pricing, learning curve, job demand, and when to use each one.
What is DAX in Power BI: Practical Guide + Examples
Learn DAX from scratch: what it is, what it's for, difference from Power Query, the 5 essential functions, and common mistakes. With code examples.
What is Power Query and How to Use It (Excel and Power BI)
Complete Power Query guide: what it is, where to find it in Excel, the 10 most useful transformations, and why it beats VLOOKUP.
Debugging in Power BI: The Complete Guide
Step by step when the numbers don't match. From the 80% rule to database validation.
Power Query: Document the Why, Not Just the What
Why checking the history before touching the model can save you hours of rework. A practical guide to documentation in Power BI.
Power BI Deactivated Your Relationship (And Didn't Tell You)
Complete guide to inactive relationships in Power BI: why they appear, how to detect them, USERELATIONSHIP, role-playing dimensions, and advanced patterns.
Rolling 12 months in DAX: the two-calendar solution
How to calculate rolling 12 months in Power BI correctly. Step-by-step DAX tutorial.
Rotating Measures in DAX: When your data won't stay put
Products that change categories break your DAX calculations. Here's the pattern to handle rotating dimensions correctly in Power BI.
VertiPaq for humans: how Power BI compresses your data
Value Encoding, Dictionary Encoding, and RLE explained without the academia. Why your model is 2GB when it should be 200MB.