Microsoft Office Compatibility Pack is an add-on for Microsoft Office 2000, Office XP and Office 2003 to open, edit and save Microsoft’s newer Word, Excel and Powerpoint formats that were introduced with Office 2007. The tool also adds support to the 2003 versions of Word Viewer, Excel Viewer and Powerpoint Viewer to open DOCX, DOCM, XSLX and PPTX files
