2.0 http://www.w3.org/2005/Atom Documentation – Add, Extract or Remove Attachments in PDF using C#https://products.aspose.com/pdf/net/attachments/Recent content in Add, Extract or Remove Attachment......application/ld+json { "@context": "https://schema.org", "@type": "HowTo", "name":...application/ld+json { "@context": "https://schema.org", "@type": "HowTo", "name":...