Data Analysis Expressions, or DAX, are helpful resources for Microsoft Power BI expressions. Learn how to use DAX in this tutorial.

Learn how to analyze, visualize, and share data effectively with Power BI. A complete guide for beginners and advanced users alike.

Technically, a calculated table in Power BI is an in-memory table created by a Data Analysis Expressions, or DAX, calculation. Calculated tables load into memory, which means they’re always ready.