Microsoft Excel 2021365 - Beginner to Advanced - Updating PivotTable Data

The video tutorial demonstrates how to efficiently update pivot tables and charts in Excel by adding new data to an existing Excel table. It emphasizes the importance of organizing data in tables for easy updates and shows how to refresh pivot tables and charts with a single click. The tutorial also covers adding slicers for better data filtering and highlights the benefits of following good spreadsheet design practices.

What steps are involved in modifying the slicer to show three columns instead of two?

Explain the significance of the golden rule mentioned in the text regarding Excel data.