You might try posting your question to an Excel Expert like
MR. Excel
http://www.mrexcel.com/
John Walkenbach
http://www.j-walk.com/
http://www.j-walk.com/ss/excel/tips/
John Peltier
http://www.geocities.com/jonpeltier/Excel/index.html
Jillanne,
Yes, you can move information from Excel into Primavera 3.0
This is called the import/export feature by P3.
The easiest way to do this is
-- create a dummy file OUT of P3 (TOOLS/Project Utilities/EXPORT). This will create a DBF or WK1 type template for you to modify.
--Open EXCEL...