Hello, I am evaluating Aspose.Pdf To see if it can be used To generate ZUGFeRD-compatible Pdfs. ZUGFeRD is a German standard for electronic invoices. Basically you attach an XML file (representing an invoice) To a Pdf …...Pdf for ZUGFeRD attachments Aspose.PDF Product Family...the internal structures of the PDF and the XML file. Maybe you can...