Microsoft Excel has several features designed to help you recover unsaved versions of files and prevent data loss.

If you use Microsoft Excel on your Mac, you can save the spreadsheets you create and open them in Numbers, Apple’s spreadsheet app. It’s a handy feature to use in case you can’t access Microsoft’s ...

Microsoft Excel spreadsheet files, or XLS files, can be converted into XLA add-in files, designed to attach to Excel installations and add information or functionality seamlessly to the Excel ...

In the Java Q&A entitled “It’s Excel-lent,” I presented a method for reading Microsoft Excel documents via JDBC. Read Tony Sintes’s entire Java/Microsoft Excel series (JavaWorld): “It’s Excel-lent” ...

You can enable macros in Excel using the Trust Center or enable a specific macro from the security warning at the top of a spreadsheet.