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KNOWLEDGE HUB
All The Tips In One Place. Stay up-to-date!


How to Build a Proper Date Table in Power BI
A practical step-by-step guide to building a clean Power BI date table, writing better time-intelligence measures, and avoiding the most common calendar mistakes.

MirVel
Apr 216 min read


SVG in Power BI Visuals: How to Build Them (and Maintain Them Without Pain)
Add micro visuals like KPI bars, icons, and sparklines directly inside Power BI tables and matrices using SVG measures — no custom visuals needed. Includes production-ready DAX patterns.

MirVel
Feb 203 min read


Power BI Drillthrough: Hidden Tips, Best Practices & Real-World Use Cases
Drillthrough is one of the most underrated Power BI features. This guide covers smart page design, DAX context tricks, tooltip integration, and real-world patterns that even experienced users often miss.

MirVel
Jan 103 min read


Mastering DAX Queries in Power BI: Structure, Logic & Best Practices
Check out some of our FREE templates and materials. PRACTICE MATERIAL BELOW!👇 Introduction Ever wondered what happens behind the scenes when you drag a visual into Power BI? That’s DAX queries at work. While most users write DAX formulas to calculate measures or columns, DAX queries go one level deeper — they let you directly query your model, test logic, and debug calculations.In this post, we’ll break down what DAX queries are, how they work, their structure, examples, pit

MirVel
Nov 18, 20255 min read


Data Types in Power Query vs. Data Types in Power BI’s Table View (Canvas)
Hook: If your model “mysteriously” changes numbers, breaks relationships, or sorts months alphabetically—blame data types. What we’ll cover: where to define types (and why), the safest order of operations across the ETL chain, Power Query vs. Model vs. Table View, special cases (DirectQuery, currency, duration), and concrete, copy-paste examples. 1) Why data types matter (and where they live) Power Query (PQ): Data shaping stage. Types here affect folding, transformations

MirVel
Nov 2, 20255 min read


Harnessing the Power of the “Run a Query Against a Dataset” Trigger in Power Automate
Check out some of our FREE templates and materials. PRACTICE MATERIAL BELOW!👇 If you’re already familiar with Power BI and Power Automate , you know how powerful it is when these two tools work together. But one of the most game-changing triggers in Power Automate is: 👉 “Run a query against a dataset” This trigger lets you execute DAX queries (Data Analysis Expressions) directly against your Power BI dataset from a flow. That means you can extract aggregated results, row

MirVel
Oct 26, 20255 min read


External Tools in Power BI: A Deep Dive into the Essential Add‑Ons and Their Trade‑offs
Microsoft Power BI Desktop contains a rich set of modelling and reporting features, yet many power users enhance their workflow with external tools . These tools attach to the Analysis Services instance behind a PBIX/Power BI semantic model and allow advanced editing, scripting, performance analysis and automation. The External Tools ribbon lists all registered tools, and Microsoft warns that these are produced by independent developers; editing metadata outside Power BI De

MirVel
Oct 5, 202510 min read


Power BI: Relationships in Models – The Ultimate Guide
Introduction Building effective Power BI reports is not just about loading data and creating visuals—it’s about structuring your data model correctly. Relationships are at the heart of that structure. In this post, we’ll explore what relationships in Power BI are, why they matter, how to create and manage them, and some advanced tricks to avoid common pitfalls. Check out some of our FREE templates and materials. PRACTICE MATERIAL BELOW!👇 Understanding Relationships in Power

MirVel
Sep 28, 20253 min read


Mastering the CALCULATE Function in Power BI: A Step-by-Step Guide
If you're a moderately experienced Power BI user, you’ve likely encountered the CALCULATE function in DAX (Data Analysis Expressions). This is one of the most powerful and essential functions in the DAX language because it allows you to modify the context in which data is filtered and calculated. In this post, we’ll break down the structure of CALCULATE, walk through practical examples, explore advanced use cases, and show you how it can elevate your Power BI reporting. Che

MirVel
Sep 22, 20253 min read


Building a Power BI Earthquake Monitor (Europe) — From API to KPIs
Goal: a fast, self-updating Power BI report that tracks earthquakes in the European–Mediterranean region (with a global table for comparison), highlights activity hotspots, and surfaces clean KPIs for decision-making. Scope: Earthquakes in the European-Mediterranean region with magnitude 4.5 or greater within the last 720 days or the last 2 years. Source: ETH Zürich - Swiss Seismological Service (HTML daily data): http://www.seismo.ethz.ch/en/earthquakes/europe/last90daysMa

MirVel
Sep 15, 20254 min read


The Ultimate Reusable DAX Measure Tool-Kit for Power BI
Power BI is a powerful business intelligence tool. The DAX (Data Analysis Expressions) language allows users to create custom calculations on data within the application. Whether you're a beginner or an advanced user, knowing the essential DAX measures is crucial for effective data analysis. This blog post will explore a 'must-have package' of DAX measures that can be reused across various datasets. We will start from basic measures such as SUM, COUNT, and AVERAGE, and move t

MirVel
Jul 27, 20254 min read


Power BI: Fun with DAX
Power BI's secret sauce is DAX (Data Analysis Expressions) – a formula language that lets you create dynamic calculations and advanced analytics in your reports. If you’ve ever used Excel formulas, DAX will feel familiar (think of it as Excel formulas on steroids!), but it’s built for Power BI’s relational data model and interactive visuals. In short, DAX empowers Power BI users to turn raw data into meaningful insights with custom calculations that go far beyond out-of-the

MirVel
May 22, 202524 min read
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