Sorting the 3 rows on the first sheet demonstrates the problem
BuggySheet.ods (application/vnd.oasis.opendocument.spreadsheet), 13.17 KB, created by Anil Seth on 2014-07-18 09:32:02 UTC
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Creator: Anil Seth
Created: 2014-07-18 09:32:02 UTC
Size: 13.17 KB

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Attachments on bug 1118983: 917544 | 919005