There are Microsoft Office books. They are pretty large and contain information about all of the office software. I used one for a computer class I took in the past. It has some fancy things in it but may not dive as deep since it covers everything and not just excel.
Urijah Faber - Dustin Poirier - Demian Maia - Frankie Edgar - Vitor Belfort - Georges St. Pierre - Lyoto Machida - Miesha Tate
Thanks M.C for the sig!