Sample file that opens normally on 4.1 or earlier, but not on 4.2
Test.xls (application/x-msexcel), 90 bytes, created by walid on 2014-01-25 09:11:22 UTC
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Creator: walid
Created: 2014-01-25 09:11:22 UTC
Size: 90 bytes

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Attachments on bug 74044: 92762