<table border="1"> <colgroup> <col style="width: 50px;"> <col style="width: 200px;"> <col style="width: 100px;"> </colgroup> <thead> <tr> <th>Colonne 1</th> <th>Colonne 2</th> <th>Colonne 3</th> </tr> </thead> <tbody> <tr> <td>Ligne 1, Colonne 1</td> <td>Ligne 1, Colonne 2</td> <td>Ligne 1, Colonne 3</td> </tr> <tr> <td>Ligne 2, Colonne 1</td> <td>Ligne 2, Colonne 2</td> <td>Ligne 2, Colonne 3</td> </tr> <tr> <td>Ligne 3, Colonne 1</td> <td>Ligne 3, Colonne 2</td> <td>Ligne 3, Colonne 3</td> </tr> </tbody> </table>