In Excel, the common reason for getting This action won't work on multiple selections error is because of a bad selection. Here's how to fix it.

How to apply multiple filtering criteria by combining AND and OR operations with the FILTER() function in Excel Your email has been sent Applying multiple criteria against different columns to ...

Splitting data into multiple columns isn't the only way to rearrange data in Excel. For example, you could merge data from two columns into one column, split alternate rows into two columns, or ...