If you're working on a single monitor, toggle between the two instances of Excel -- hover your cursor over the icon in the system tray -- to view the multiple sheets in separate windows.

While there is a way for you to open two Excel workbooks at the same time, you can also open multiple spreadsheets in separate windows. Learn how!

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 ...

Learn how to stop Excel from opening two windows. You can get rid of double windows or 2 windows while opening Excel workbook issue in Windows.

Got too many apps or windows open on one screen? Organize them with Windows 10's Virtual Desktops.