Example output causing error in Excel
out1344595956114.xls (application/vnd.ms-excel), 18.50 KB, created by rra on 2012-08-10 11:20:01 UTC
Creator: rra
Created: 2012-08-10 11:20:01 UTC
Size: 18.50 KB

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Attachments on bug 53691: 29207 | 29208 | 29209