Simple Excel is about
Excel 2000 or Excel 2003, the previous version of
Excel Made Easy.
If you are the type that likes to learn by
Yodalearning.com is featuring a lot of very interesting videos as
well as providing free or fee-based Excel Online Courses. The focus of
these courses are Excel tips and tricks using business-relevant
Vertex42 offers you very good materials and templates as well as we found very good financial calculators.
In German you can find the very good site
called Excel Tricks (exceltricks.de) that covers Excel in the language of Goethe,
it contains examples and templates for various usages.
Automate Excel has a series of free interactive
Excel tutorials on Excel functions, VBA, and keyboard shortcuts.