Bill generate query?

No panic it is normal bill format with additional details like

Buyer address / Delivery address ... to decide 

GSTR no

HSN/SAC code

Rate of tax

other comercial details as usual refer net for format

if i have not now bill book,and publisher says it takes 4-5 days that what i do ...is i generate by system after that is series is to be same or diff??

yes use your excel format with all parameters as per bill / sign and give

and enter in your books of accounts , this is a practical difficulty and you are

the best judge.