This website gives you a few ideas for how to use Excel beyond what one would typically expect. For example, it suggests using it for mailing labels and grocery lists. It really thinks outside the box.
i found this video interesting. it is a great tool for student's who are learning about Microsoft excel worksheets. Even though it is offered in British accent, it explains in great detail.
I absolutely love this tutorial video. It is very simple and to the point. It provides basic information needed to operate Excel. For those who have never used Excel or does not use it that frequent, this is the perfect tutorial for you.
This tutorial gives examples of how to use conditional formatting. This could be used when you're looking at a large amount of data and need to highlight only certain data. The example given is finding sales >$5000 between a list of salespeople and months of the year. Very helpful and the tutorial is well put together.