Some MS Excel users reported Excel is not opening on double-click on their Windows computers, and some other users reported that Excel would open normally but the Excel file would not open. These ...

If your Excel files are opening in Notepad on Windows PC, here's how you can reset the settings to make .xls, .xlsx, etc files open in Excel.

Excel may not display the XLS file if another option is selected, giving you the impression that it can't open it.

How to Open Excel 2007 Files As Separate Windows. If you work with multiple Excel files over the course of a workday, and especially if you use a dual-monitor setup, you might wonder how you can ...

She was opening a Microsoft Excel document through Word. She would open up Word, select open, change the file type to ‘All files’ and then navigate to the Excel file and open it.