Excel - Musharof Chy
The Excellent Files
Provides files for download and tips. In the Netherlands.
Peltier Technical Services, Inc.
Commercial add-ins that extend charting capabilities, plus tutorials about charting and programming...
Macro-Investment Analysis in Excel
Using named ranges and matrix operations. William Sharpe, Stanford.
David McRitchie's -- My Excel Macros
Excel macros and usage notes to help beginners and fairly advanced users.
Archives of Excel-L
Developers mailing list. Presents messages from 1994. Free registration required.
Archives of Excel-G
A mailing list where the general or casual user can get help. Free registration required.
Excel Tips
Offers tips, tutorials and help for spreadsheet design and VBA macro programming.
Addix
Suppliers of financial, mathematical and statistical function libraries and tools for use in Excel,...
Alan's Excel Page
Alan Barasch's guide to Microsoft Excel. A collection of macros, formulas, and links.
Practical Spreadsheets
Example spreadsheets for numerous subject areas including budgets, calendars, loans, business forms...
Microsoft Excel
Official Excel home page, part of the Microsoft Office Suite.