Here is cool links to Play around Excel 2003.

Introduction
Printing Every Other Worksheet
Using ADO for Retrieving Sheet Names from a Workbook
Moving the Search Results to a Separate Page
Deleting a Portion of a Cell
Removing Blank Rows and Embedded Field Names from a Worksheet
Creating a Master List of Data
Inserting a Row Based on a Value
Converting Text to E-Mail Addresses
Manipulating Font Colors Based on Cell Values
Append a Character to a Cell Value
Conclusion
Additional Resources

Suresh Behera