How to Use Excel - Excel Tutorials for Beginners from About.com. Each tutorial is linked from the heading titles (they don't look like links, but click the paragraph headings and they will take you to the tutorials).
All public companies (except foreign companies and companies with less than $10 million in assets and 500 shareholders) are required to file registration statements, periodic reports, and other forms electronically through EDGAR.
The premier business database. Covers: management, economics, finance, accounting, international business, etc. Provides full-text articles and ebooks. (EBSCO) Alternate Access: Instead of using the Enhanced Business Searching Interface, you can also search Business Source Ultimate using the Standard EBSCOhost Interface.