<!doctype html> <html> <head> <meta charset="utf8"> </head> <body> <table cellspacing="0" cellpadding="0" border="1"> <colgroup><col span="2"></colgroup> <tbody> <tr> <td>a</td> <td>b</td> </tr> <tr> <td colspan="2">c</td> </tr> <tr> <td>d</td> <td rowspan="2">e</td> </tr> <tr> <td>f</td> </tr> </tbody> </table> </body> </html>