Sir, I have tried to exercise your second example:
http://prntscr.com/98756k

I can not understand it; i need to get the concept so that i could configure my own documents. This only shows <<representative>> <<sale>> and nothing else. Please see

http://prntscr.com/9875pm
here is the output:
http://prntscr.com/9875tf

Please guide how should configure example no.2

Regards

I need to mention here that I have successfully formatted example no.1 and have no issue about it.