Please bid early as I often select a winner before the project time is over.
The current live example can be found here (remove the spaces and line breaks):
http://d e m o . f u n
l m a r k
e t i n [url removed, login to view]
use customer # 100000 or 100001
use p-line # 01, 06, or 07
then hit the green "plus" symbol to add a row...but you will see that data is not populated on these subsequent rows...