Blog
Insights on e-invoicing standards, compliance, and automation.
E-Invoicing8 min read
Understanding ZUGFeRD 2.1: A Complete Guide
Learn everything about ZUGFeRD 2.1, the hybrid invoice format combining PDF and structured XML data for seamless e-invoicing across Europe.
Feb 10, 2026
Compliance6 min read
EN 16931 Compliance: What You Need to Know
The European standard EN 16931 defines the semantic data model for electronic invoices. Here's how to ensure your invoices are fully compliant.
Jan 28, 2026
Automation5 min read
Automating Invoice Conversion with APIs
Discover how to integrate our REST API into your existing workflow to automate PDF-to-XML invoice conversion at scale.
Jan 15, 2026