@e-invoice-eu/core

Generate e-invoices (E-Rechnung in German) conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, XRechnung aka X-Rechnung) from LibreOffice Calc/Excel data or JSON.

@rechnungs-api/client

This is the official JavaScript and TypeScript client for [RechnungsAPI](https://www.rechnungs-api.de), a powerful API for generating German invoices, including e-invoices with ZUGFeRD and XRechnung. The API also supports automated double-entry bookkeepin

untdid

[![npm version](https://badge.fury.io/js/untdid.svg)](https://badge.fury.io/js/untdid) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)

electronic-address-scheme

[![npm version](https://badge.fury.io/js/electronic-address-scheme.svg)](https://badge.fury.io/js/electronic-address-scheme) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)