I have tested the scenario where I have tried converting the attached HTML file to PDF format and as per my observations, all the contents of HTML are not appearing in resultant document. For
the sake of correction, I have logged it in our issue tracking system as PDFNEWNET-35633. We
will investigate this issue in details and will keep you updated on the status
of a correction.
While using the latest version of Aspose.Words i.e. 13.7.0, I managed to reproduce this issue on my side. I have logged this issue in our bug tracking system. The ID of your issue is WORDSNET-8693. Your request has also been linked to this issue and you will be notified as soon as it is resolved. Sorry for the inconvenience.
Thanks for your patience. Your reported issue PDFNEWNET-35633 has been fixed in new DOM approach of HTML to PDF conversion. Please check following code snippet and documentation link for details.