I have looked at several methods but want the cleanest (easiest) way to bring
data from another worksheet in the same workbook based on a user selection
from a combo box. Combo Box to show customer name (I can do this) but would
like to automatically fill anothor cell with related data (customer's
discount) from a table not seen by user.

You can use Data Validation to create dropdown lists. There are instructions
in Excel's help, and he

http://www.contextures.com/xlDataVal01.html

To return the discount for the selected customer, you can use a VLookup
formula. There are instructions and examples he

http://www.contextures.com/xlFunctions02.html

There's a sample file that uses Data Validation and VLookup formulas he

http://www.contextures.com/excelfiles.html#Function

Under Data Validation, look for 'Order Form'

"JD" wrote:

I have looked at several methods but want the cleanest (easiest) way to bring
data from another worksheet in the same workbook based on a user selection
from a combo box. Combo Box to show customer name (I can do this) but would
like to automatically fill anothor cell with related data (customer's
discount) from a table not seen by user.