1.0 utf-8 yes 2.0 http://www.w3.org/2005/Atom Convert POTM to Mhtml via C# or with free Online Converterhttps://products.aspose.com/total/net/conversion/potm-to-Mhtml/Convert POTM to Mhtml in C# wi......org/2005/Atom Convert POTM to MHTML via C# or with free Online ...com/total/net/conversion/potm-to-mhtml/Convert POTM to MHTML in C# without using...