November 10, 2026
4 min read
Power BI bidirectional relationships: a guide
A practical way to review bidirectional relationships without breaking slicers, totals or row-level security.
DataLit Blog
Power BI insights for analysts who want to move faster.
Short, practical guides on DAX, dashboards, and the habits that help beginners become confident Power BI practitioners.
October 15, 2026
5 min read
Power BI model audit checklist: 18 checks before you ship
Eighteen concrete checks for a Power BI model audit — relationships, DAX, documentation, security — and the free tool that runs all of them in one pass.
October 12, 2026
5 min read
How to extract your Power BI model for a free audit (step by step)
The audit only needs your model's structure, not your data. Here is the full walkthrough: prerequisites, the three steps, what the JSON contains, and what to do when the script cannot find Power BI Desktop or the port.
October 9, 2026
4 min read
DIVIDE() or the / operator in DAX: safe division in Power BI measures
Most silent DAX bugs start with a simple division. Here is what DIVIDE() does that the / operator does not, when the slash is actually fine, and how to audit a whole model for unsafe division in one pass.
October 9, 2026
6 min read
Noter votre modèle Power BI avant qu'une IA ne le modifie
Les agents de codage IA ont commencé à modifier les modèles Power BI directement. Avant d'en laisser un refactoriser votre modèle, donnez-lui une base de référence : un score de santé avec des constats que vous pourrez relancer après son passage.
October 8, 2026
5 min read
Score your Power BI model before AI agents refactor it
AI coding agents have started editing Power BI models directly. Before you let one refactor your model, give it a baseline: a health score with findings you can re-run after the agent is done.
April 24, 2026
7 min read
Power BI Certifications: Complete Guide to PL-300 and Fabric Analytics Engineer
If you want a Power BI certification in 2026, the two most important paths are PL-300 for core Power BI data analysis and DP-600 for Microsoft Fabric analytics engineering. Here is how to choose and prepare.
April 24, 2026
7 min read
Power BI Salary Guide 2026: How Much Do Power BI Developers Earn?
Power BI salaries are strong in 2026, but pay varies a lot by role, seniority, geography, and technical depth. This guide breaks down realistic salary ranges for developers, analysts, architects, and consultants.
April 6, 2026
7 min read
How to Create Your First Power BI Dashboard: Step-by-Step Guide
New to Power BI? This beginner tutorial walks you through the exact steps to import sample data, build visuals, add slicers, publish your report, and turn it into your first dashboard.
April 6, 2026
8 min read
Power BI Interview Questions: 25 Questions to Land Your Next Data Job
These 25 Power BI interview questions cover the topics hiring managers ask most often, from reports vs dashboards to DAX, row-level security, gateways, incremental refresh, and performance tuning.
April 6, 2026
7 min read
Power BI vs Tableau: Which Should You Learn in 2026?
If you only have time to learn one BI platform first, the right choice depends on your goals. Here is a fair 2026 comparison of Power BI and Tableau for analysts, career changers, and business teams.
April 5, 2026
6 min read
10 Essential DAX Functions Every Power BI Beginner Should Know
The fastest way to get comfortable with DAX is to learn a small set of formulas you will actually use in reports. These ten functions give beginners a reliable foundation.