Even in the new version of the program used new formats of source files DOCX, XLSX, PPTX, incompatible with older versions of Word, Excel and PowerPoint (later support was added by one of the released service packs). A huge number of users of the package did not like the new design, as well as the new operating system Windows Vista, the release of which was a redesigned version of the office suite. The fact is that the 'office' of 2003 preceded the emergence of Microsoft Office 2007, which has been greatly altered graphical environment. Microsoft Office 2003 is one of the most popular versions of the well-known office suite, which is still popular with users.
