Cml\View\Excel::addRow PHP Method

    private function addRow($data)
    {
        $cells = '';
        foreach ($data as $val) {
            $type = $this->type;
            //字符转换为 HTML 实体
            $val = htmlentities($val, ENT_COMPAT, $this->coding);
            $cells .= "<Cell><Data ss:Type=\"{$type}\">" . $val . "</Data></Cell>\n";
        }
        return $cells;
    }