@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.

@e-invoice-eu/cli

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.

node-zugferd

A Node.js library for creating ZUGFeRD/Factur-X compliant documents. Generating XML and embedding it into PDF/A files, enabling seamless e-invoicing and digital document compliance.

isdoc-pdf

Create ISDOC.PDF (PDF/A-3 with ISDOC attachment), create ISDOCX (ZIP archive with PDF and ISDOC) or extract ISDOC from PDF - Czechia's standard invoice format for data exchange