Open, edit and save Microsoft Open XML formats (docx, xlsx, pptx) in Office 2003 or Mac Office 2004
So you have Office 2003 installed in a zillion computers and you need to open those new .docx/.xlsx/.pptx files? No need to buy Office 2007…
Microsoft has given you an “upgrade” path, for free:
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats
For Mac Office 2004:
http://go.microsoft.com/fwlink/?LinkId=155820
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