Attached excel is the exact fille should generate with my code
FS-Individual_Performance_2.xls (application/x-ole-storage), 127.50 KB, created by Sharanappa.M.C on 2015-06-29 10:12:07 UTC
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Creator: Sharanappa.M.C
Created: 2015-06-29 10:12:07 UTC
Size: 127.50 KB

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Attachments on bug 58080: 32860 | 32861