From Office 2013, documents can contain WebExtensions parts (also known as Office Web Extensibility Extensions) which can link to Office Add-ins and specify taskpanes that are to be opened.
These WebExtensions parts are currently ignored by DocumentBuilder, but could be copied over instead.
kimsey0
commented
6 years ago
From Office 2013, documents can contain WebExtensions parts (also known as Office Web Extensibility Extensions) which can link to Office Add-ins and specify taskpanes that are to be opened.
These WebExtensions parts are currently ignored by DocumentBuilder, but could be copied over instead.