this is one example which i open with calc.
504 Absolutely Essential Words complete book.xlsx (text/plain), 233.13 KB, created by zahra on 2017-06-12 06:49:25 UTC
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Creator: zahra
Created: 2017-06-12 06:49:25 UTC
Size: 233.13 KB
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Attachments on bug 108474: 133963 | 133965