Convert Word DOC or DOCX to HTML, MHTML in C# VB.NET

docxToHTML.cs

// Load the document from disk.
Document doc = new Document(dataDir + "Test File.docx");

// Set HtmlSaveOptions
HtmlSaveOptions options = new HtmlSaveOptions();
options.SaveFormat = SaveFormat.Html;

// Save the document into HTML
doc.Save(dataDir + "Document.html", options);

docxToHTMLroundTrip.cs

// Load the document from disk.
Document doc = new Document(dataDir + "Test File (doc).docx");

HtmlSaveOptions options = new HtmlSaveOptions();

// HtmlSaveOptions.ExportRoundtripInformation property specifies
// Whether to write the roundtrip information when saving to HTML, MHTML or EPUB.
// Default value is true for HTML and false for MHTML and EPUB.
options.ExportRoundtripInformation = true;
            
doc.Save(dataDir + "ExportRoundtripInformation_out.html", options);

docxToMHTML.cs

// Load the document from disk.
Document doc = new Document(dataDir + "Test File.docx");

// Set HtmlSaveOptions
HtmlSaveOptions options = new HtmlSaveOptions();
options.SaveFormat = SaveFormat.Mhtml;

// Save the document into MHTML
doc.Save(dataDir + "Document.mhtml", options);