Excel- Beginners to Advanced Description:

Bundle of the books Excel For Beginners, Charting In Excel, Excel-- Beyond The Basics.
Abstracts available at http://www.vgupta.com
Complete books in non-printable PDF Adobe Acrobat Format also available at http://vgupta.com/Products/Evaluation_copies.htm
You will need unzipping software to uncompress/unzip the books and sample files and the Adobe Acrobat Reader Software to read the books. Links and instructions available at http://vgupta.com/File_Readers.htm