public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_Conversion(); // Instantiate a Presentation object that represents a presentation file using (Presentation presentation = new Presentation(dataDir + "Convert_HTML.pptx")) { ResponsiveHtmlController controller = new ResponsiveHtmlController(); HtmlOptions htmlOptions = new HtmlOptions { HtmlFormatter = HtmlFormatter.CreateCustomFormatter(controller) }; // Saving the presentation to HTML presentation.Save(dataDir + "ConvertPresentationToResponsiveHTML_out.html", SaveFormat.Html, htmlOptions); } }