Last update: 18/09/2023
Mustangproject is a tool and library to create, read and validate electronic invoices. It supports Factur-X/ZUGFeRD, where a machine readable invoice is embedded as a XML file into a human readable PDF document, and XRechnung. It is available as a command line tool for Windows, Linux and Mac, as library for Java or .net, or as REST API server.
eProcurementeDelivery and eInvoicing