The Real Power of the New Slicers
The Real Power of the New Slicers. Turn Your Slicers into Charts. Power BI and Fabric Summit 2026. February 24, 2026, online (day 2, virtual … Read More
Category: DAX
Top N + Others Without Any Changes in the Data Model
To show Top N records and all other records grouped into “Others” in Power BI, we used to create a new table in the data … Read More
New DAX! User-Defined Functions
Now you can create your own DAX functions, reuse them in your reports, and share them with the community. Power BI Desktop: File | Options … Read More
DAX: SUM vs SUMX misunderstanding
How common is this misunderstanding, and why does it exist? <false statement>“SUMX ( ‘Table’, ‘Table'[Column] ) is much more expensive (from performance point of view) … Read More
What is more important? Data (ETL, data modeling) or data visualization?
⚠ The visual part of business report development is often heavily underestimated (by developers and their customers – business users). Data preparation is important; data … Read More
My YouTube Channel
Welcome to my YouTube channel. First video has been published. Subscribe to see the upcoming videos. [youtube video=”https://www.youtube.com/watch?v=7pFXZU9xNHs&list=PL6qbun6zBOG2d9Ui2iq4Rl6Rj6-TAXMry”]
Florence Nightingale’s Rose Diagram
Florence Nightingale (12 May 1820 – 13 August 1910) was an English social reformer, statistician, and the founder of modern nursing. She gained prominence while … Read More
Power BI Pacman
Just a joke. But it opens great data visualization possibilities. Everything (almost) is possible. You know the rules. Use arrows to move around the visual. … Read More
Power BI Theme JSON tricks
I love Power BI community for the inspiration it gives. Today after reading this LinkedIn post by Jan Schroeven I realized that if Power BI … Read More
