Thanks to Michael French who shared the link to the following interactive tools let you click on a simulation of Microsoft Office Word, Excel, Access and Outlook – on whatever task you know how to do in the 2003 version – and then the online tool shows you how to do the same in the 2007 version.

Excel – http://office.microsoft.com/en-us/excel-help/interactive-excel-2003-to-excel-2007-command-reference-guide-HA010149151.aspx

Word – http://office.microsoft.com/en-us/word-help/interactive-word-2003-to-word-2007-command-reference-guide-HA010074432.aspx

Access – http://office.microsoft.com/en-us/access-help/interactive-access-2003-to-access-2007-command-reference-guide-HA010238899.aspx?CTT=1

Powerpoint – http://office.microsoft.com/en-us/powerpoint-help/interactive-powerpoint-2003-to-powerpoint-2007-command-reference-guide-HA010149076.aspx?CTT=1

Outlook – http://office.microsoft.com/en-us/outlook-help/interactive-outlook-2003-to-outlook-2007-command-reference-guide-HA010222162.aspx?CTT=1

Publisher 2007 Help guides – http://office.microsoft.com/en-us/publisher-help/publisher-help-and-how-to-FX101817066.aspx

For a whole series of video tutorials on using Microsoft Office you might also find the following video tutorials helpful:

http://www.technologyinclass.com/tictechtutorials.html