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Tag Archives: Power BI

The Ultimate Guide to Mastering DAX Functions in Power BI

When I started working with Power BI as a beginner, I thought mastering it meant learning all the DAX functions. Turns out, I was wrong! You only need a few powerful functions to handle most of the work. In this blog, I’ll walk you through the Most Valuable Functions (MVFs) in DAX—functions you’ll use repeatedly to solve real-world problems. Whether you’re preparing for Power BI DAX interview questions or just starting with DAX, this tutorial will help you simplify your approach by focusing on key functions and categories. I’ll explain how these functions work and how to apply them with […]



5 Worst DAX Mistakes You Never Knew You Were Making

In this blog, I share the five most common DAX mistakes I’ve seen (and made) during my years working with Power BI. These mistakes can be a big hurdle, especially when you’re learning DAX or trying to improve your skills. But don’t worry—I’ll not only show you how to fix each mistake but also explain why they happen and share practical tips to improve your DAX skills. By the end of this video, you’ll feel more confident tackling DAX challenges and building better, more reliable Power BI Dashboards.   5 Worst DAX Mistakes You Never Knew You Were Making



If I Had to Relearn Power BI From Scratch, Here’s What I’d Do Differently

If I had to relearn Power BI from scratch in 2025, this is exactly how I’d do it! In this video, I share my experience on why learning data modelling in Power BI is the first step to success (and why skipping it causes big problems later). I also explain why you should focus on insights over fancy design and dashboards. Plus, I’m sharing a simple CRAP design framework (Contrast, Repetition, Alignment, Proximity) that you can use in your dashboards to help end users get the most out of your Power BI reports. I also talk about the importance of […]



Fix Those Blank Values in Your Power BI Report

Ever wonder why blank values keep showing up in your Power BI visuals? In this blog, I’ll explain why these blanks appear in charts, tables and other visuals. Often, these blanks are due to referential integrity issues, where certain values are missing from your master or dimension tables. I’ll walk you through how to identify these missing values using simple DAX functions and table comparisons. You’ll also learn how to set up a referential integrity check to keep your model in good shape and avoid future errors.   Fix Those Blank Values in Your Power BI Report    



Ditch the Boring Charts! Try These Creative Budget vs Actual Visuals in your Power BI Reports

In this blog, I will show you two interesting ways to present budget vs actual charts in your Power BI reports. Traditional bar charts can be boring and don’t provide enough insight, but in this video, I’ll introduce two creative budget vs actual charts that not only look great but also reduce the cognitive load needed to understand the data. You can add these charts to your Power BI reports and sales dashboards to effectively show how much of the target has been achieved compared to the budget.   Ditch the Boring Charts! Try These Creative Budget vs Actual Visuals […]