How to uninstall PowerPivot for SharePoint 2010

There are some post-uninstall verification steps we need to follow after uninstalling PowerPivot from the SharePoint 2010 environment and main uninstall take place from SQL Server side by removing PowerPivot features.

Reference links:

http://msdn.microsoft.com/en-us/library/ff487866.aspx#powerpivot

http://www.cjvandyk.com/blog/Lists/Posts/Post.aspx?ID=290