Sample file has mouseover-thumbnails in cells
SAMPLE-3.xlsx (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet), 2.61 MB, created by Zeki Bildirici on 2013-10-10 14:35:10 UTC
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Creator: Zeki Bildirici
Created: 2013-10-10 14:35:10 UTC
Size: 2.61 MB

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Attachments on bug 70347: 87400 | 87401