Function module Excel Add-in disabled

When installing the latest version of the Excel Add-in, you may get the following warning on Excel:

This message informs you that the Infront Functions Module, that is part of the Excel Add-in, is not enabled. To enable the Function Module, you should:

• Go to File > Options, then Add-ins.
• At the bottom of the window, in Manage, select Disabled items, then click Go.
  A box opens where The Infront Functions Module appears.
  
• Select it and click Enable.
• Close the window.

The function Module is now enabled.