Do I Have 32-bit or 64-bit Excel/Office

How to tell if Excel is 32-bit or 64-bit

1. Click the File Button, and then click Account.
   View screenshot ▼

   
2. Select About Excel from the options on the right.
   View screenshot ▼

   
3. The text at the top of the dialog will show you if Excel is 32-bit or 64-bit.
   View screenshot ▼