How to automatically number a new document(Invoice) when opening

I am trying to set up a template in Excel 2000 and would like to be able to
automatically number each invoice as the template is 63opeed to a new
document, can anyone tell me in basic terms if this is possible and how to do
it please?

take a look here:

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


In article <B94119A1-E4D8-4214-B5B9-3663E003E52F@microsoft.com>,
"Gilly" <Gilly@discussions.microsoft.com> wrote:

> I am trying to set up a template in Excel 2000 and would like to be able to
> automatically number each invoice as the template is 63opeed to a new
> document, can anyone tell me in basic terms if this is possible and how to do
> it please?