tabular report v

<?php
if($export_excel == 1)
{
    $rows = array();
    $row = array();
    foreach ($headers as $header)
    {
        $row[] = strip_tags($header['data']);
    }

    $rows[] = $row;

    foreach($data as $datarow)
    {
        $row = array();
        foreach($datarow as $cell)
        {
            $row[] = strip_tags($cell['data']);
        }
        $rows[] = $row;
    }

    $content = array_to_csv($rows);

    force_download(strip_tags($title) . '.csv', $content);
    exit;
}
?>
<?php $this->load->view("partial/header"); ?>
<div id="content_area_wrapper">
<div id="content_area">
<table id="title_bar_new">
    <tr>
        <td id="title_icon">
            <img src='<?php echo base_url()?>images/menubar/reports.png' alt='<?php echo lang('reports_reports'); ?> - <?php echo lang('reports_welcome_message'); ?>' />
        </td>
        <td id="title"><?php echo lang('reports_reports'); ?> - <?php echo $title ?></td>
    </tr>
    <tr>
        <td>&nbsp;</td>
        <td><small><?php echo $subtitle ?></small></td>
    </tr>

</table>

<br /><div style="color:#000">
<table id="contents">
    <tr>
        <td id="item_table">
            <div id="table_holder" style="width: 960px;">
                <table class="tablesorter report" id="sortable_table">
                    <thead>
                        <tr>
                            <?php foreach ($headers as $header) { ?>
                            <th align="<?php echo $header['align'];?>"><?php echo $header['data']; ?></th>
                            <?php } ?>
                        </tr>
                    </thead>
                    <tbody>
                        <?php foreach ($data as $row) { ?>
                        <tr>
                            <?php foreach ($row as $cell) { ?>
                            <td align="<?php echo $cell['align'];?>"><?php echo $cell['data']; ?></td>
                            <?php } ?>
                        </tr>
                        <?php } ?>
                    </tbody>
                </table>
            </div>

            <div id="report_summary" class="tablesorter report" style="margin-right: 10px;">
            <?php foreach($summary_data as $name=>$value) { ?>
                <div class="summary_row"><?php echo "<strong>".lang('reports_'.$name). '</strong>: '.to_currency($value); ?></div>
            <?php } ?>
            </div>
        </td>
    </tr>
</table>
<div id="feedback_bar"></div>
</div></div></div>
<?php $this->load->view("partial/footer"); ?>

<script type="text/javascript" language="javascript">
function init_table_sorting()
{
    //Only init if there is more than one row
    if($('.tablesorter tbody tr').length >1)
    {
        $("#sortable_table").tablesorter();
    }
}
$(document).ready(function()
{
    init_table_sorting();
});
</script>