1. Built-in functions in Excel can be used to perform calculations on spreadsheet data. While most people use only those functions specific to their needs, there are many ...
    spreadsheets.about.com/od/excelfunctions
  2. Build an Excel Add-In - http://www.fontstuff.com/vba/vbatut03.htm - An excellent tutorial that takes you through building an add-in for a custom excel function.
    www.vertex42.com/ExcelArticles/user-defined-functions.html
  3. Applies to Microsoft Excel 2002 Microsoft Excel 2002 provides more tools to help youbuild formulas that use functions faster and more easily than ever before. Don't just ...
    office.microsoft.com/en-us/excel-help/building-formulas...
  4. If you're tired of trying to decipher long Excel IF formulas displayed in a single line of code, try this convenient Formula Formatter add-in that displays such formulas ...
    www.devx.com/dotnet/Article/28468/1954
  5. This is the last part of a three-part series on creating user-defined functions using Visual Basic in Microsoft Excel. In part two, we started making complex statements ...
    www.aspfree.com/c/a/BrainDump/Building-Complex-User...
  6. » Build an Excel Add-In in Microsoft Excel ... This article shows you how to write a custom function using Excel VBA and how to save ...
    www.exceltip.com/st/Build_an_Excel_Add-In_in_Microsoft...
  7. Email Opt In List Building Excellence; How to Start Using Excel 2007 Functions; Use Microsoft Excel to Calculate How Many Days to Christmas; How Many Different Ways Can You Sum ...
    ezinearticles.com/?Building-Excel-Formulas&id=917597
  8. The Insert Function dialog box in Excel 2007 is designed to simplify the task of usingfunctions in your worksheets. The dialog box not only helps you locate the proper
    www.dummies.com/how-to/content/how-to-build-excel-2007...
  9. Build Excel Automation Add-in in C#, C++, VB.NET Excel user-defined functions (UDF) in Visual Studio .NET
    www.add-in-express.com/docs/net-excel-automation-addins.php
  10. Excel Formulas vs. Excel Functions: Tips for Building Excel Formulas: Practical Examples: Function Nesting Limitations: Automatic Calculation
    www.excelfunctions.net/Excel-Formulas.html