<!doctype html>
<html>
<head>
<style type="text/css">
span {
 float: left;
}
img {
 float: right;
}
</style>
</head>
<body>
<table border="1">
 <tr>
  <td><span>Header 1</span> <img src="square-outline-32x32.png" alt=""></td>
  <td><span>Header 2</span> <img src="square-outline-32x32.png" alt=""></td>
 </tr>
 <tr>
  <td>short</td>
  <td>long long long long long</td>
 </tr>
</table>
</body>
</html>