self numbering invoices

[Guest]

How do I create an ivoice with self numbering?

 

[Dave Peterson]

You may want to look at the way J.E. McGimpsey approached it:
http://mcgimpsey.com/excel/udfs/sequentialnums.html

 

[David Biddulph]

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