Turn HTML tables into multi-sheet Excel files.
require_once('HtmlExcel.php');
$css = "
.red {
color: red;
}";
$numbers = '<table>
<tr>
<td class="red">1</td>
<td>2</td>
<td>3</td>
</tr>
<tr>
<td>4</td>
<td class="red">5</td>
<td>6</td>
</tr>
<tr>
<td>7</td>
<td>8</td>
<td class="red">9</td>
</tr>
</table>';
$names = '<table>
<tr>
<th>First name</th>
<th>Last name</th>
</tr>
<tr>
<td>John</td>
<td>Doe</td>
</tr>
<tr>
<td>Jane</td>
<td>Doe</td>
</tr>
</table>';
$xls = new HtmlExcel();
$xls->setCss($css);
$xls->addSheet("Numbers", $numbers);
$xls->addSheet("Names", $names);
$xls->headers();
echo $xls->buildFile();