public static void ConvertInRequest()
        {
            string inputFilePath = "D:/inputFile/convert.docx";
            string format        = "postScript";//postScript, pcl, dot, dotx, dotm, docm, odt, wordxml, wordml, pdf, doc, docx, rtf, epub, xps, html
            string password      = null;

            System.IO.Stream inputfile = new FileStream(inputFilePath, FileMode.Open);
            convertApi.ConvertInRequest(inputfile, format, password);
        }