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

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Kind regards,

Niek Otten
Microsoft MVP - Excel

"Motorcar Mama" wrote in message
...
|I frequently need to create invoices in Excel using a template I downloaded
| from Microsoft template library. I would like to number these invoices
| automatically. I.E., the first invoice is numbered 08-001, the next 08-002,
| etc. The number is located in the same cell in each new workbook. The
| invoices could be contained as worksheets in a workbook.
|
| Any suggestions on how to accomplish this?