Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....Convert MHTML to VCF Converting MHTML files to VCF (vCard) format...found, and if so, save it to a VCF file using File.WriteAllText...