XLS files are spreadsheet files created by Microsoft Office Excel. An Excel spreadsheet can contain anything from images and plain text to graphs and tables and can be opened using Excel.

If you're wondering how to open two Excel files in separate windows, try launching Excel twice by clicking its software icon.

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 ...

As many people Unblock the downloaded file without opening it, it might get you into trouble at times. That is why you can enable this setting to always open old Excel spreadsheets in Protected View.

If you're looking for an easy way to recover unsaved Excel files, this is the guide for you. We'll show you how to recover unsaved workbook quickly and easily, so you can get back to work.