How to Install the Excel Add-in
Download the add-in
Right-click the above link for the correct environment and select Save link as and save to a location where the file will not be moved. Take note of this location as you will need this in the following steps.
To make sure you have the latest addin, your toolbar should have all these 5 buttons:
Install on Excel Online (recommended)
Excel OnlineInstall on Excel Desktop
DesktopLast updated