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 …...to the ZUGFeRD standard, the mime type of the attachment must...pdf”); Is it possible to set the mime type with Aspose.Pdf or is this...