file excel

public function excel()
    {
        $this->load->helper('exportexcel');
        $namaFile = "kematian.xls";
        $judul = "kematian";
        $tablehead = 0;
        $tablebody = 1;
        $nourut = 1;
        //penulisan header
        header("Pragma: public");
        header("Expires: 0");
        header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
        header("Content-Type: application/force-download");
        header("Content-Type: application/octet-stream");
        header("Content-Type: application/download");
        header("Content-Disposition: attachment;filename=" . $namaFile . "");
        header("Content-Transfer-Encoding: binary ");

        xlsBOF();

        $kolomhead = 0;
        xlsWriteLabel($tablehead, $kolomhead++, "No");
	xlsWriteLabel($tablehead, $kolomhead++, "Nkkm");
	xlsWriteLabel($tablehead, $kolomhead++, "Nikm");
	xlsWriteLabel($tablehead, $kolomhead++, "Namam");
	xlsWriteLabel($tablehead, $kolomhead++, "Jklkm");
	xlsWriteLabel($tablehead, $kolomhead++, "Umurkm");
	xlsWriteLabel($tablehead, $kolomhead++, "Pkjaan");
	xlsWriteLabel($tablehead, $kolomhead++, "Wktum");
	xlsWriteLabel($tablehead, $kolomhead++, "Sbbm");
	xlsWriteLabel($tablehead, $kolomhead++, "Tmptm");
	xlsWriteLabel($tablehead, $kolomhead++, "Blokm");
	xlsWriteLabel($tablehead, $kolomhead++, "Rtm");
	xlsWriteLabel($tablehead, $kolomhead++, "Rwm");

	foreach ($this->Kematian_model->get_all() as $data) {
            $kolombody = 0;

            //ubah xlsWriteLabel menjadi xlsWriteNumber untuk kolom numeric
            xlsWriteNumber($tablebody, $kolombody++, $nourut);
	    xlsWriteLabel($tablebody, $kolombody++, $data->nkkm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->nikm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->namam);
	    xlsWriteLabel($tablebody, $kolombody++, $data->jklkm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->umurkm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->pkjaan);
	    xlsWriteLabel($tablebody, $kolombody++, $data->wktum);
	    xlsWriteLabel($tablebody, $kolombody++, $data->sbbm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->tmptm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->blokm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->rtm);
	    xlsWriteLabel($tablebody, $kolombody++, $data->rwm);

	    $tablebody++;
            $nourut++;
        }

        xlsEOF();
        exit();
    }