If you would like to enable Shared Workbook option, here's a way to add it to Excel Quick Access Toolbar. It is hidden under Excel Options.

The filter button of a column in Excel's Power Query Editor is clicked, and Sort Descending is selected. A column in Excel's Power Query Editor is clicked and dragged to a different position.

Learn how to hide Paste Options button after pasting content in Excel using Excel settings, Registry or Group Policy Editor.

How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.