Mainstream support for Microsoft Office 2003 is scheduled to end on April 14, 2009. Extended support for the 2003 release will be available until January 14, 2014. The Office 2003 Frequently Asked Questions and Support Lifecycle pages have more details regarding Office 2003 support plans and options.
If you have not looked at the Office 2007 release recently, here are some prior blog posts that you may want to review and consider:
The Office Sustained Engineering team has just released the official date for shipping Office 2007 SP2.
Office 2007 service pack 2 has been released today and is available for download. Some of the features