S 
		
								
				
				
			
		sherehind
I have two sets of serial numbers.  One is genarated by system and other one
is physically scanned number.
I have them in two columns and want to identify which serial numbers are
missing from either column
I am sure it is pretty easy but I can't seem to figure it out.
Thanks
				
			is physically scanned number.
I have them in two columns and want to identify which serial numbers are
missing from either column
I am sure it is pretty easy but I can't seem to figure it out.
Thanks
