A Way to Excel
Animated cartoon explanations of Excel functions by Niko Niko. Shareware.
Alan's Excel Page
Alan Barasch's guide to Microsoft Excel. A collection of macros, formulas, and links.
Archives of Excel-G
A mailing list where the general or casual user can get help. Free registration required.
Archives of Excel-L
Developers mailing list. Presents messages from 1994. Free registration required.
David McRitchie's -- My Excel Macros
Excel macros and usage notes to help beginners and fairly advanced users.
Excel Tips
Offers tips, tutorials and help for spreadsheet design and VBA macro programming.
Macro-Investment Analysis in Excel
Using named ranges and matrix operations. William Sharpe, Stanford.
Peltier Technical Services, Inc.
Information and tutorials about Excel charting and other tips and tricks.
The Excel Logic Page
Provides free downloadable files built using advanced techniques. Presentation of the author and contact information.
Worksheet Server
Web server allowing the deployment of spreadsheets as a true PHP-based multi-user application.