Nice article for VBA developer

                  Presents issues to consider when converting your Microsoft Office solutions from Visual Basic for Applications (VBA) to Visual Basic .NET. Provides a general overview of their differences, and then uses examples from Word and Excel to describe how you can use Visual Studio Tools for the Microsoft Office System to convert your code. (20 printed pages)

Contents

Introduction
Should I Convert my VBA Code to Visual Basic .NET?
Differences Between VBA and Visual Basic .NET
   Language Differences
   Project Management Differences
   Security Differences
   Deployment Differences
Converting VBA Code
   VBA Code Example in Word
   VBA Code Example in Excel
Conclusion
Appendix
Related Articles

For more ...http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odc_vsto2003_ta/html/VBAConvert.asp

Suresh Behera