Learning DAX - Trailing 12 Months (TTM) Calculation using DAX | Power BI | Step-by-Step Guide
Learn how to calculate the Trailing 12 Months (TTM) in Power BI using DAX! 📊 In this step-by-step tutorial, we’ll cover how to create a dynamic measure that calculates the rolling 12-month total, helping you analyze trends and seasonality in your data.
🚀 What You’ll Learn:
✅ Understanding the concept of Trailing 12 Months
✅ Writing the DAX formula for TTM calculation
✅ Modifying Table Relationships
✅ Applying CALCULATE and FILTER functions
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