Office 2007 format documents in Office 2000, XP and 2003
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats From within Office 2000, XP and Office 2003 you can "Open, edit, and save documents, workbooks, and presentations in the file formats new to Microsoft Office Word, Excel, and PowerPoint 2007."
Correct, this isn't Access related.