We are developing a Word Task Pane Office Add-in (not VSTO) for internal organization documents
In Word 2013 (desktop) when we insert the add-in and save the document, when we reopen that document the add-in is automatically loaded.
In Word Online, this behavior is different, the add-in doesn't get automatically loaded. The user has to manually insert the add-in every time the document is opened.
Is there a way to automatically load it in Word Online?
Would running our own Office Web App Server help?
Is there a way to load the add-in through a parameter? (maybe query string?)
Thanks