public function getPrintExportColumns($gridField, $itemType, $exportColumns)
    {
        // Swap RelativeLink for AbsoluteLink for export
        $exportColumns['AbsoluteLink'] = _t(__CLASS__ . '.Link', 'Link');
        unset($exportColumns['RelativeLink']);

        $this->extend('updatePrintExportColumns', $gridField, $itemType, $exportColumns);

        return $exportColumns;
    }