http://blogs.msdn.com/bspann/archive/2009/06/29/exporting-binary-files-inside-sharepoint-webpart.aspxSo today I ran into an issue that has sure to have plagued the SharePoint developer community in the past. My requirement was to export data rendered in a grid to Excel. Seems simple enough. So I have a DevExpress ASPxGridView control and a DevExpressen-USCommunityServer 2.1 SP1 (Build: 61025.2)