Power Query: The First Step Toward Clean Power BI Data

Learn how the DAX CALCULATE function works in Power BI – syntax, examples, changing filter context, and common mistakes.

Learn how the entire Power BI process works – from data preparation with Power Query, through the data model and DAX calculations, to visualizations and KPIs.

Learn the difference between Row context and Filter context in DAX, how they work together, and how CALCULATE changes filter context in Power BI.

Learn how the Power Query Folder connector automatically combines multiple Excel or CSV files into one table, and how automatic refresh works.

Learn how to build KPIs in Power BI using DAX – target achievement, sales growth, and how filter context affects your metrics.

Find out what Report Automation is and how to automate Excel reporting using Power Query. Less manual work and faster reports.