Business Intelligence with Microsoft Power BI - with Material - Adding, Removing, and Going to Specific Columns

The video tutorial covers various operations on columns in Power Query, including adding, removing, duplicating, and navigating columns. It explains how to manage multiple columns efficiently, choose specific columns to keep, and correct mistakes by revisiting settings. The tutorial aims to simplify data cleaning and manipulation tasks in Power BI.

What should you do if you want to keep only certain columns from a table?

Explain how to revert changes if you accidentally remove a column in Power Query.