newcodestyle.cs

string documentPath = @"C:\sample.docx"; 
using (Editor editor = new Editor(documentPath))
{
    // Obtain editable document from original DOCX document
    EditableDocument editableDocument = editor.Edit();
    string htmlContent = editableDocument.GetEmbeddedHtml();
    // Pass htmlContent to WYSIWYG editor and edit there...
    
    // Save edited EditableDocument object to some WordProcessing format - DOC for example
    WordProcessingSaveOptions saveOptions = new WordProcessingSaveOptions(Formats.WordProcessingFormats.Docx);
    editor.Save(editableDocument, @"C:\output\edited.docx", saveOptions);
}