Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<style>
table {
    border-collapse: separate;
    empty-cells: hide;
}
</style>
</head>

<body>
<table border="1">
  <tr>
    <td>Peter</td>
    <td>Griffin</td>
  </tr>
  <tr>
    <td>Lois</td>
    <td></td>
  </tr>
</table>

<p><b>Note:</b> Internet Explorer 8 supports the empty-cells 
property if a !DOCTYPE is specified.</p>

</body>
</html>