What happens when you want to edit a Microsoft Excel .xlsx file on a Mac, iPhone or iPad? While it’s not quite as easy as opening .docx files in Pages for Mac, it’s not an overly complicated ...

Want to convert an Excel file (XLSX or XLS) to GPX format on Windows 11/10? Checkout a free software and online tool to do that.

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

Using some relatively simple scripting code, though, you can also use PowerShell to convert a processes-list CSV file to Excel XLSX format.