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: Measures vs Columns
Practical DAX guide for Power BI: when to use measures vs columns, 5 core functions, filter context explained, and common mistakes FAQ.
What Is Power Query? Replace VLOOKUP in Excel
What Power Query is, when to use it instead of VLOOKUP, the 10 essential transformations, common mistakes, and an FAQ covering Excel 2016, Mac, and more.
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.