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DAX13 min read
What Is DAX in Power BI? Complete Guide for Beginners
Learn DAX (Data Analysis Expressions) — the formula language for Power BI. Understand measures, calculated columns, filter context, and essential functions.
Feb 25, 2026Read More
Power BI & Microsoft Fabric Blog
Expert insights, tutorials, and best practices for Power BI, Microsoft Fabric, and enterprise data analytics.
Showing 1–7 of 7 articles in DAX
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DAX15 min read
Power BI DAX Variables and RETURN: Writing Efficient Calculations
Master DAX variables (VAR/RETURN) to write cleaner, faster, and more maintainable Power BI calculations. Covers syntax, performance benefits, debugging techniques, complex patterns, variable scope, nested variables, iterator contexts, and best practices for refactoring existing measures.
Feb 24, 2026Read More
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DAX15 min read
Power BI Time Intelligence DAX: Complete Guide with 20+ Patterns
Master time intelligence in DAX with 20+ patterns including YTD, QTD, MTD, prior year, rolling averages, fiscal calendars, and custom date tables.
Feb 24, 2026Read More
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DAX15 min read
Power BI Calculation Groups: Advanced Patterns Guide
Master Power BI calculation groups with advanced patterns for time intelligence, currency conversion, unit conversion, YoY/QoQ/MoM analysis, format strings, and multi-group precedence using Tabular Editor and Microsoft Fabric.
Feb 23, 2026Read More
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DAX15 min read
Power BI Field Parameters: Dynamic Report Switching
Build dynamic, user-driven Power BI reports using field parameters. Learn to create measure switchers, dimension selectors, and combine field parameters with calculation groups for enterprise flexibility.
Feb 23, 2026Read More
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DAX18 min read
Advanced DAX Patterns for Enterprise Analytics: A Comprehensive Guide for 2026
Master advanced DAX patterns including calculation groups, virtual relationships, semi-additive measures, and dynamic segmentation for enterprise Power BI.
Feb 22, 2026Read More
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DAX15 min read
Common DAX Errors and How to Fix Them: The Complete Troubleshooting Guide
From circular dependency errors to CALCULATE context transition pitfalls, this guide covers every DAX mistake Power BI developers hit daily—with working code fixes for each one.
Feb 21, 2026Read More
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