\documentclass{isodoc} \usepackage{invoice} \setupdocument{ ourref = 8234, date = 20060401, subject = Declaratie verzending aanmaningen, to = NTG\\Maasstraat 2\\5836 BB Sambeek } \begin{document} \invoice{ \itable{ \iitem{enveloppen}{6,60} \iitem{postzegels}{9,00} \itotal[Subtotaal]{15,60} } \\[3ex]\accountdata } \end{document}