Adds support for ZUGFeRD 2.2 and improves PDF viewer.
Features
- Added the ability to export XRechnung in UN/CEFACT syntax as UBL syntax.
- Added support for XRechnung 2.1 and 2.2.
- Added support for ZUGFeRD 2.2.
- Added the ability to sign PDF documents with third-party solutions or your own crypto providers.
- Optimized PDF viewer.
- Improved quality of PDF/A conversion (PDF/A-1 to 4).