Paul, 
Thanks for the quick reply. 
The tweak apparently fixed the issue. I ran one invoice with 3 line items. I edited several times, saving and exiting often. Could not duplicate the date creep. What caused it?
										    
									     
									    Richard Martyniak,M.Sc. Entomologist
The Buzzkillers, LLC, an ALLFloridaBeeRemoval.com affiliate