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 ...

The hacks are created for 32-bit Windows, but you can replace "Program Files" with "Program Files (x86)" in the download-able files to get them to work on 64-bit as well.

In Excel you have two clear and obvious ways to work on three or more spreadsheets: You can have too-small windows that don’t give you the big picture, or you can clumsily switch between them.