Here’s an excellent collection of Free, downloadable versions of Office 2010 training courses. They’re in PowerPoint 2010 format, so you can customize them for group training or view them on your desktop.
Get Web-based Training In addition to these compact training presentations, full versions of these training courses are available online. They include self-assessment and interactive practices. All Office.com web-based Training.
If you don't have PowerPoint 2010, download the PowerPoint Viewer to view these files.
(source:Download Office 2010 training)
(Thanks for the h/t to @stephenlrose)