private void xuatWord()
{
HtmlForm form = new HtmlForm();
string filename = DateTime.Now.ToString("yyyy.MM.dd.hh.mm.ss") + ".doc";
string attachment = "attachment; filename=" + filename;
Response.ClearContent();
Response.AddHeader("content-disposition", attachment);
Response.ContentType = "application/ms-word";
StringWriterWithEncoding stringWrite = new StringWriterWithEncoding(Encoding.UTF8);
HtmlTextWriter htw = new HtmlTextWriter(stringWrite);
Table1.RenderControl(htw);
Response.Charset = "UTF-8";
Response.ContentEncoding = Encoding.UTF8;
Response.Write(stringWrite.ToString());
Response.End();
//logDuLieu(filename, Convert.ToString(Request.QueryString["QuanLyDeThi_MaDT"]));
}