Really minimal example of issue
qqq.xlsx (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet), 4.08 KB, created by Maxim Britov on 2019-01-14 20:56:34 UTC
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Creator: Maxim Britov
Created: 2019-01-14 20:56:34 UTC
Size: 4.08 KB

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Attachments on bug 122716: 148317