Check if "nowrap" solve the issue to an extent. Note: nowrap is not supported in HTML5
<table border="1" style="width: 100%; white-space: nowrap; table-layout: fixed;">
<tr>
<td style="overflow: hidden; text-overflow: ellipsis;" nowrap >This cells has more content </td>
<td style="overflow: hidden; text-overflow: ellipsis;" nowrap >Less content here has more content</td>
</tr>