public byte[] GetPDF(string pHTML)
        {
            byte[] bPDF = null;

            MemoryStream ms        = new MemoryStream();
            TextReader   txtReader = new StringReader(pHTML);

            var styles = new StyleSheet();

            styles.LoadTagStyle("table", "border", 1 + "px");
            styles.LoadTagStyle("th", "border", 1 + "px");
            styles.LoadTagStyle("td", "border", 1 + "px");

            styles.LoadTagStyle("table", "border-collapse", "collapse");
            styles.LoadTagStyle("th", "border-collapse", "collapse");
            styles.LoadTagStyle("td", "border-collapse", "collapse");

            // 1: create object of a itextsharp document class
            Document doc = new Document(new Rectangle(990, 712), 30, 30, 120, 25);

            // 2: we create a itextsharp pdfwriter that listens to the document and directs a XML-stream to a file
            PdfWriter oPdfWriter = PdfWriter.GetInstance(doc, ms);

            using (var htmlWorker = new HTMLWorkerExtended(doc))
            {
                //try
                //{
                // 3: we create a worker parse the document
                //   HTMLWorker htmlWorker = new HTMLWorker(doc);


                //htmlWorker.SetStyleSheet(styles);
                // 4: we open document and start the worker on the document
                doc.Open();
                htmlWorker.StartDocument();

                // 5: parse the html into the document

                htmlWorker.Open();
                //htmlWorker.Parse(new StringReader("hello world"));
                htmlWorker.Parse(txtReader);
                //   XMLWorkerHelper.GetInstance().ParseXHtml(oPdfWriter, doc, txtReader);

                // 6: close the document and the worker
                htmlWorker.EndDocument();
                htmlWorker.Close();
                doc.Close();
                //}
                //catch (IOException ex)
                //{
                //  ex.ToString();
                //}
            }

            bPDF = ms.ToArray();

            return(bPDF);
        }