SharePoint 2013: Could not load type 'Microsoft.AnalysisServices.SPAddin.ReportGallery.ReportGalleryView'

Issue:  One user reported that he has removed the PowerPivot on his SharePoint 2013 PowerPivot library but still is it showing on SharePoint site and after clicking it he gets error.

Error: Could not load type 'Microsoft.AnalysisServices.SPAddin.ReportGallery.ReportGalleryView'.

Troubleshooting:

For troubleshooting any issues with the PowerPivot it is quite important to know about the how PowerPivot is deployed.

Deploy PowerPivot Solutions to SharePoint

After understanding what steps were followed to delete the Delete PowerPivot Gallery, we notices that PowerPoint gallery is still existing on the Site.  

Resolution:

Checked on the Solution deployments tab you can redeploy the Solution on your web app in order to recover the documents or can retrieve the document using Explorer view on the library.

Supporting KB article form MS of the solution is http://support.microsoft.com/kb/2752605

Other reference Article: http://msdn.microsoft.com/en-us/library/ee210607.aspx