Writing datatable into text file

Following function is used to write DataTable into the text file and then download that file. Pass the datatable as an argument to this function.

  public void WriteDataToFile(DataTable submittedDataTable)        
        {
            int i = 0;
           
            MemoryStream ms = new MemoryStream();
            TextWriter tw = new StreamWriter(ms);
          
            foreach (DataRow row in submittedDataTable.Rows)
            {
                object[] array = row.ItemArray;
                for (i = 0; i < array.Length - 1; i++)
                {
                    tw.Write(array[i].ToString() + ";");
                }
                tw.Write(array[i].ToString());
                tw.WriteLine();
            }
            tw.Flush();
            byte[] bytes = ms.ToArray();
            ms.Close(); 
            Response.Clear();
            Response.ContentType = "application/force-download";

            Response.AddHeader("content-disposition", 
                             "attachment;filename=MPBP.txt");

            Response.BinaryWrite(bytes);
            Response.End();     
        }