[Excel 2010] How to Open Spreadsheets in New Window?

Microsoft article How to open Excel files in separate windows in Windows 7 explains how to open Excel files in separate instances of Excel, but this doesn’t work in Windows 10 systems. There is an additional step needed to make it work in Windows 10.

The additional step is to delete the value named "Command", in the right-pane of this key:




Note: Do not accidentally delete the "Command" subkey. You need to delete or rename the multi-string value (REG_MULTI_SZ) named "Command", in the right pane.

Excel spreadsheet open in new window

Make Excel Files Open in New Window (REG File)

Download excel-2010-new-window.zip, unzip and extract the REG files to a folder. Double-click to run it.

There is also an "undo" file included, in case you want to restore the default settings.

REG File Contents

Windows Registry Editor Version 5.00



@="\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" \"%1\""



@="\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" \"%1\""

Hope that helps!

One small request: If you liked this post, please share this?

One "tiny" share from you would seriously help a lot with the growth of this blog. Some great suggestions:
  • Pin it!
  • Share it to your favorite blog + Facebook, Reddit
  • Tweet it!
So thank you so much for your support, my reader. It won't take more than 10 seconds of your time. The share buttons are right below. :)

About the author

Ramesh Srinivasan founded Winhelponline.com back in 2005. He is passionate about Microsoft technologies and he has been a Microsoft Most Valuable Professional (MVP) for 10 consecutive years from 2003 to 2012.

Leave a Comment