\documentclass{invoice-class} \ConfigPrefix{duck-} \InputFile{duck-invoice.csv} \waybill{8273205776} \carrier{FedEx} \destination{Brazil} \toaddress{Paulo Cereda\\Rua Bonita\\Cidade de Patos\\SP\\Brazil} \weight{1}{1} \packages{1} \shippingcost{40.00} \packingcost{0.00} \insurancecost{10.00} \begin{document} \printinvoice \end{document}