$body .= '<td style="'.$tableHeaderCentered.'" width="5%">'.$i18n->getKey('label.cost').'</td>';
if ($report['show_paid'])
$body .= '<td style="'.$tableHeaderCentered.'" width="5%">'.$i18n->getKey('label.paid').'</td>';
$body .= '<td style="'.$tableHeaderCentered.'" width="5%">'.$i18n->getKey('label.cost').'</td>';
if ($report['show_paid'])
$body .= '<td style="'.$tableHeaderCentered.'" width="5%">'.$i18n->getKey('label.paid').'</td>';