4dcbfdca____Alan_Whitehouse_s_Ramblings__Description_Usage
[Component Item] Power View (Project Crescent) [Link] Link [Description/Usage] 
Formerly known as Project Crescent. A data visualization component using Silverlight and reading data from PowerPivot or a Business Intelligence Semantic Model database. Currently require SharePoint 2010 to utilize but will be natively integrated with Excel 2013.
The Microsoft Business Intelligence Stack Cheat Sheet « Alan Whitehouse's Ramblings
Description/Usage