You can look at the `invoice'' package on the CTAN archives,
in tex-archive/macros/latex/contrib/invoice/

Regards,

Jean-Pierre


--
Jean-Pierre F. Drucbert (JPFD) Email: jean-pierre dot drucbert at onera dot fr
ONERA/Centre de Toulouse SRI  Tél. 05-62-25-25-15; FAX: 05-62-25-25-35

Look to windward: life never ceases to surprise.