Didn't save your Excel workbook on a Mac? Here are four methods for recovering lost or unsaved Excel files on your Mac.

Numbers has the ability to open Excel files so you can work on them. You can also export spreadsheets in Numbers so that they are compatible with Excel.

Perhaps heavy Excel or PowerPoint users will see a different behavior because the Files app has enough data to know which app you want to open certain file types in. It’s also possible, though, that ...