This is where the magic happened. Marco clicked , and the Power Query Editor opened.
He dragged a line from “Product ID” in the Sales table to “Product ID” in the Products table. Click . Then from “Date” in Sales to “Date” in Calendar. Click . microsoft power bi desktop for business intelligence
He dragged onto the canvas. Power BI automatically showed a bar chart. He dragged Region into the Legend—now the bars split by West, East, Central. He dragged Date onto the Axis—now it was a time series. This is where the magic happened
