Step-by-step guides, DAX breakdowns, and dashboard walkthroughs — all free, all beginner-friendly.
Never opened Power BI before? This guide walks you through exactly what it is, why it matters, and how to set it up and build your very first report — step by step.
SUM, CALCULATE, FILTER and 7 more — explained in plain English with real examples you can copy immediately.
Understand relationships, keys, and why a clean model makes every DAX formula easier to write.
Learn to reshape, clean, and prepare your data before it ever hits the canvas — no code required.
CALCULATE unlocks 80% of advanced DAX. Here's exactly what it does, why it matters, and how to use it confidently.
Why most dashboards are unreadable — and the 5 simple layout rules that fix 90% of the problems.
Pivot tables are the fastest way to summarise messy data. This guide gets you from blank sheet to insight in minutes.
The single structural decision that affects every report you'll ever build — explained with visuals.
The relationship basics that Power BI needs to work properly — explained the way no one else explains them.
Bar, line, donut, scatter — when to use each and when to never use them. A one-page reference guide.
The exact 10 steps I follow before building every dashboard — completely free.