auto numbers

[Srinivas]

how to create auto numbers in excel, i want to create invoices, vouchers and
purchase order etc. When ever i make changes it should save by po number or
invoice no etc. Can any one help please

 

[Mike H]

Hi,

This is generally regarded to be the best information on the subject.

http://www.mcgimpsey.com/excel/udfs/sequentialnums.html

Mike