To find out which version of Excel is installed:
1. Click the File tab in Excel:
2. Then click Account (which is found at the bottom left corner):
3. On the right of the window, you should see an About button:
4. Click this and you should see, on the top line, whether the 32 bit or 64 bit version of Excel is installed:
5. Now download the appropriate version of Excel Price Feed:
Once downloaded, you are ready to install and activate the Add-in...