If you ran into this issue, the first thing you need to do is check if the PowerPivot solution is deployed to the web applications. You can do this by going to Central Administration > System Settings > Manage Farm Solutions and there you should see the solution powerpivotwebapplication.wsp. Make sure it is deployed to… Read more
There is always a point in sharing.
Issues pop up when you delete a site collection and then want to restore it from a backup. When you delete a site collection it is not completely deleted from the content database. If at that point you try to restore it from a backup it will fail. The solution to this is quite easy,… Read more