Add a "Last Refreshed Date" Readout

OK, so you've built some killer models and reports. You've published them to SharePoint. You've scheduled automatic refresh to run, say, once per week.

You have this PowerPivot thing All. Dialed. In.

But are the report consumers satisfied? Hell no, they aren't satisfied! If there's one thing you can be certain of, your report consumers will NEVER be satisfied.