creating Html table dynamically including header in (xhtml)

creating Html table dynamically including header in
(xhtml)

UI

  <asp:TableRow ID="tdrCTC_CTCDetails_GrossIncomeAmt" runat="server" Width="794px">
                    <asp:TableCell Font-Size="XX-Small">
                        <table id="tblCTC_Data" runat="server">
                            <tr id="tdrCTCData_Header">
                                <td runat="server">Description fo Class Shares
                                </td>
                                <td runat="server">(a) Immediately before 1 January 2011
                                </td>
                                <td runat="server">(b) Where the company became a resident since 1 January 2011
                              </td>
                            </tr>
                        </table>
                    </asp:TableCell>
                </asp:TableRow>


aspx page

 tblCTC_Data.Rows.Clear();
            HtmlTableRow headerRow = new HtmlTableRow();
            headerRow.Cells.Add(new HtmlTableCell() { InnerText = "Description fo Class Shares" });
            headerRow.Cells.Add(new HtmlTableCell() { InnerText = "(a) Immediately before 1 January 2011" });
            headerRow.Cells.Add(new HtmlTableCell() { InnerText = "(b) Where the company became a resident since 1 January 2011" });

            foreach (HtmlTableCell c in headerRow.Cells)
            {
                c.Style.Add("font-weight", "bold");
            }
 tblCTC_Data.Rows.Add(headerRow);


  if (_rootCustomer.ReturnDetail.CorporateIncomeTaxReturn.CompanyDetails.ContributedTaxCapitalDetails.Count > 0)
            {
//xData of type class //CorporateIncomeTaxReturnStructureCompanyDetailsContributedTaxCapitalDetail //variable
                foreach (CorporateIncomeTaxReturnStructureCompanyDetailsContributedTaxCapitalDetail xDataTable in
                _rootCustomer.ReturnDetail.CorporateIncomeTaxReturn.CompanyDetails.ContributedTaxCapitalDetails)
                {

                    HtmlTableRow newRow = new HtmlTableRow();
                    newRow.Cells.Add(new HtmlTableCell() { InnerText = xDataTable.ShareClassDescription.ToString() });
                    newRow.Cells.Add(new HtmlTableCell() { InnerText = xDataTable.Before1January2011Amt.ToString() });
                    newRow.Cells.Add(new HtmlTableCell() { InnerText = xDataTable.Since1JanuaryAmt.ToString() });
                }

            }