Export excel.Application String Format แล้ว ตัวเลข ยาวๆ มันจะเปน + แก้ไง Cell Text format (Excel.Application + Text Format)

            With xlApp.ActiveSheet.Cells(i, 6)
                .NumberFormat = "@" 'Text formatting
                .Value = "8888888888888888888"
            End With

$xlApp->ActiveSheet->Cells(4,5)->Font->Name = "Tahoma";
$xlApp->ActiveSheet->Cells(4,5)->NumberFormat = "@";
$xlApp->ActiveSheet->Cells(4,5)->Value = "DD-MM-YYY";

header("Content-Type: application/x-msexcel; name=\"report.xls\"");
	header("Content-Disposition: inline; filename=\"report.xls\"");
	header("Pragma: no-cache");

<table width="70%" border="1" align="center" cellpadding="1" cellspacing="0" bordercolor="#333333">
  <tr>
    <td bgcolor="#999999"><div align="center"><strong>aaaaa</strong></div></td>
    <td bgcolor="#999999"><div align="center"><strong>bbbbb</strong></div></td>
    <td bgcolor="#999999"><div align="center"><strong>cccccc</strong></div></td>
</tr>
  <?
		$sql_1 = "
		SELECT * FROM  table
		$result = mysql_query($sql_1) or die(mysql_error());
				
		while($aa=mysql_fetch_array($result)){
		foreach($aa as $k=>$v)
		{
			$$k = $v;
		}
		
?>
  <tr>
    <td bgcolor="#CCCCCC"><? echo $aaa;?></td>
    <td bgcolor="#CCCCCC"><? echo $bbb;?></td>
    <td bgcolor="#CCCCCC"><? echo $ccc;?></td>
  </tr>
  <?
 } //end while loop
 ?>
</table>

<td bgcolor="#CCCCCC">'<? echo $ccc;?></td>