Excel 2013
Microsoft Excel 2013 Resources
My first recommendation to anyone that needs to learn Excel quickly, and can afford $30, is to visit Lynda.com and sign up for a one month subscription. My only affiliation with Lynda.com is that I am a paying customer and that I highly recommend the web site to folks that learn well from computer based training.
Now, for some FREE resources I recommend the following:
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Training courses for Excel 2013