If you are unable to or cannot insert Columns with right-click in an Excel spreadsheet, then read the following to set things right again.

Excel table formulas driving you crazy? Learn the fix to lock column references, prevent errors, and simplify your spreadsheet calculations ...

Learn how to perform Excel multiple column lookups with ease using XLOOKUP, FILTER, SUMPRODUCT, and Boolean logic techniques.

Quick Fixes for “Retrieving Data. Wait a Few Seconds” in Microsoft Excel Wait for a Moment and Try Again: The most immediate and sensible fix would be to give Excel a second or two to breathe.

Learn how to easily set up your own search field in Excel to find and filter content within a table.