Excel 2007 without workbookPrTag - This is showing that Excel 2007 defaults to 1900 date formatting even with the workbookPr tag missing.
Excel 2007 - without workbookPrTag.png (image/png), 186.04 KB, created by Leif Nelson on 2009-06-23 09:08:45 UTC
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Creator: Leif Nelson
Created: 2009-06-23 09:08:45 UTC
Size: 186.04 KB
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Attachments on bug 47411: 23853 | 23854 | 23855 | 23856 | 23857 | 23858