Does anyone know when/how office.com will integrate with sandbox solutions
Only returns the placeholder page
Is there any other information around?
Does anyone know when/how office.com will integrate with sandbox solutions
Only returns the placeholder page
Is there any other information around?
Have a look at SharePoint Online: An Overview for Developers and this Blog post. No idea about the release date.
The ribbon button is present because the feature was pulled (from Office.com) too late into the release cycle. Solutions never have, nor will ever be at Office.com.