We would like to know how to hide empty cells.
<!--from ww w.j av a2 s . c o m-->
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
table {
border-collapse: separate;
empty-cells: hide;
}
table tr td {
border-bottom: 1px dotted #ccc !important;
}
</style>
</head>
<body>
<table>
<tr>
<td location="loc11">1</td>
<td location="loc12">2</td>
</tr>
<tr>
<td location="loc21">
<!-- 3 -->
</td>
<td location="loc22">
<!-- 4 -->
</td>
</tr>
<tr>
<td location="loc21">5</td>
<td location="loc22">6</td>
</tr>
<tr>
<td location="loc21">7</td>
<td location="loc22">8</td>
</tr>
</table>
</body>
</html>
</body>
</html>
The code above is rendered as follows: