Hi Nicolas,
Thank you for your inquiry and sharing samples and code snippet.
We have investigated tried to reproduce the issue at our end. Initial investigation shows that the issue persists. The issue has been logged into our system with ID OCRNET-2992. Our product team will further look into it and provide feedback. We will update you about the feedback via this forum thread.
The issues you have found earlier (filed as ) have been fixed in this Aspose.Words for JasperReports 18.3 update.