[...]
<table width="1000" border="1">
  <tr>
    <td width="756"><div align="center"><strong>Thema</strong></div></td>
    <td width="45"><div align="center"><strong>Aktion</strong></div></td>
    <td width="82"><div align="center"><strong>Bearbeitung</strong></div></td>
    <td width="89"><div align="center"><strong>Termin</strong></div></td>
  </tr>
  <tr>
    <td>Fr&uuml;h/Sp&auml;tdienst kommende Woche</td>
    <td><div align="center">A</div></td>
    <td><div align="center">Alle</div></td>
    <td><div align="center">Heute</div></td>
  </tr>
  <tr>
EOT;
foreach ($_POST['thema'] as $k) {
        print "<td>$k</td>";
}
foreach ($_POST['aktion'] as $a) {
        print "<td>$a</td>";
}
foreach ($_POST['bearbeitung'] as $b) {
        print "<td>$b</td>";
}
foreach ($_POST['termin'] as $t) {
        print "<td>$t</td></tr>";
}

echo "</table>";