To be able to use the Microsoft Office buttons the Fabasoft Folio COM Add-in has to be enabled in the corresponding Microsoft Office application:

Note: For the add-in to work, a valid code signing certificate must be available in the “Trusted Publisher” trust store. If you encounter any problems, please follow the instructions in the knowledge base article: https://help.supportservices.fabasoft.com/index.php?topic=doc/Knowledge-Base/missing-docproperties-and-other-issues-in-microsoft-word-365.htm: new window