<style>
table p {
overflow: hidden;
text-overflow: ellipsis;
width: 100px;
height: 20px;
}
</style>
<table>
<tr>
<td>
<p>1aaaaaaaaaaaaaaaaaaaaaaa</p>
</td>
<td>
<p>2aaaaaaaaaaaaaaaaaaaaaaa</p>
</td>
</tr>
<tr>
<td>
<p>3aaaaaaaaaaaaaaaaaaaaaaa</p>
</td>
<td>
<p>4aaaaaaaaaaaaaaaaaaaaaaa</p>
</td>
</tr>
</table>