SSRS exporing as Excel 97-2003 (.xls) and Excel 2012 (.xlsx)

Format should be excel, for downloading as .xlsx file format.

http://tocgjtim1pv.bns.bns/Reportserver?/RFS%20Reports/Major+Projects+-+Singleview&rs:Format=excel


Format should be EXCELOPENXML, for downloading as .xlsx file format.

http://localhost/Reportserver?/RFS%20Reports/Major+Projects+-+Singleview&rs:Format=EXCELOPENXML