You can do that with PowerPoint. See:
http://office.microsoft.com/en-us/po...005195030.aspx

The you can use a free PPT to FLV converter like iSpring:
http://www.ispringsolutions.com/free...converter.html

You could also try this program http://www.bbsoftware.co.uk/BBFlashBack_FreePlayer.aspx

If you google free flash players you can easily find a program to add a player to your website like FlowPlayer. Or upload it to YouTube or even create the player using html5.

Regards,
Steve MacLellan