How to know what's version of MS Office, 32 or 64-bit?
1. Open Microsoft Excel (or any application in Office)
2. Click on tab "File" if Office 2010 or higher; Office button if Office 2007
3. Office 2010:
Select "Help", on the right of the window, Office will know it is 32 or 64-bit.
Office 2013, 2016
Select "Account", then choose "About Excel" to know about version of your Microsoft Office.
