sample invoice letter

utils/commercial/invoice/gmsh_2003_006.tex

+\documentclass{article}
+\usepackage{invoice}
+\usepackage{hyperref}
+
+\setlength{\parindent}{0mm}
+\setlength{\textwidth}{150mm}
+\setlength{\oddsidemargin}{30mm}
+\setlength{\evensidemargin}{30mm}
+\addtolength{\oddsidemargin}{-25.4mm}
+\addtolength{\evensidemargin}{-25.4mm}
+\pagestyle{empty}
+\thispagestyle{empty}
+
+\begin{document}
+
+Dr. Christophe Geuzaine \hfill Phone: +1-626-395-5760\\
+California Institute of Technology \hfill Fax: +1-626-578-0124\\
+Applied and Computational Mathematics \hfill Email: geuzaine@acm.caltech.edu\\
+1200 E. California Boulevard, MC 217-50 \hfill Website: \url{http://geuz.org/gmsh/}\\
+Pasadena, CA 91125 \\
+USA
+
+\vspace*{3em}
+
+\begin{minipage}{0.5\textwidth}\centering
+\textbf{\large INVOICE}
+\end{minipage}%
+\begin{minipage}{0.5\textwidth}\flushright
+\begin{tabular}{|l|l|}
+\hline
+\textbf{Invoice \#:} & 2003.006\\
+\textbf{Invoice Date:} & December 11, 2003\\
+\textbf{Customer ID:} & MIG1\\
+\hline
+\end{tabular}
+\end{minipage}
+
+\vspace*{3em}
+
+\textbf{Bill To:}\smallskip
+
+MIG Microwave Innovation Group\\
+Fahrenheistr. 1\\
+28359 Bremen\\
+Germany
+
+\bigskip
+\begin{invoice}{USD}{0}
+\ProjectTitle{Gmsh Mesh Tool Kit}
+\Fee{Gmsh commercial license}{XXXX.00}{1}
+\end{invoice}
+
+\bigskip
+
+\textbf{Important note:}\smallskip
+
+Electronic payments through PayPal (see
+\url{http://geuz.org/gmsh/order.html}) will be charged an additional 3\%
+service fee on the Total amount printed above.
+
+\end{document}