If Excel is not set as the default application to open the Excel file types (.xls, .xlm, .cvs, etc.), the file may open in another application. Press Win+I key combinations to open Windows Settings.

If you need to store your Excel spreadsheet as a comma delimited file, you just have to choose the right file type in Excel's saving procedure. Open the Excel 2010 file you want to save as a comma ...

We know of one or two sites (or many more, actually) that provide file conversions between PDFs, Word documents, and a few other files. CometDocs takes the all-in-one approach, supporting more ...