Links

www.mrexcel.com
Excellent Excel forum, with many active participants

www.decisionmodels.com
Excel calculation speed optimization; FastExcel tool for analyzing spreadsheet calculations

www.spreadsheetdetective.com
Spreadsheet auditing tool

www.cpearson.com/excel/topic.aspx
"Over 250" pages of useful Excel information, including well-documented VBA sample code

www.exceltip.com
Excel tips and help categorized by topic

www.exinfm.com/free_spreadsheets.html
Example spreadsheets; site also has links to other resources

www.bettersolutions.com/excel.aspx
Excel tutorials and references

homepage.ntlworld.com/noneley
Excel function dictionary

spreadsheetpage.com
Excel tips, resources, and examples of use