Export to Excel(from Grid View or List Item) in SharePoint Sandbox Solution

Hi,

I was trying to export gridview to excel by providing a button in Sandbox Visual Web part Solution. Unfortunately I was not able to do, since java script won't support in sandbox solutions . Please help...

I already tried the link below, but its not working...!!

http://social.technet.microsoft.com/Forums/sharepoint/en-US/be2badbb-10ed-461c-9a81-01e1b75cb572/help-sandboxed-visual-webpart-exporting-grid-data-into-excel