@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.

einvoicing

A JavaScript library for creating and parsing electronic invoices compliant with the eInvoicing Directive, EN 16931, and popular extensions

zatca-qr-generator

Production-ready ZATCA Phase 2 QR code generator for Saudi Arabia e-invoicing. Easy to integrate, fully typed, and compliant with ZATCA specifications.