Reorder multiple columns with Drag & Drop. Once the data is open in the Power Query Editor, hold the Ctrl key and select the desired columns in the order you want them to be displayed. For example ...

How to add a new column in Power Query. Our goal is to combine the t-shirt sales by client into a single cell for each client. Doing so entails grouping by the clients.

If you've never heard of Excel's Power Query feature, you're not alone. Here's how to get started using it and gain a huge productivity boost.

Highlighting or even deleting duplicate records in Excel is simple but listing them isn't as easy. Fortunately, you can use Power Query to easily display a list of duplicate values or records.