php写excel

$this->loadexcel();
$objPHPExcel = new PHPExcel();
$objPHPExcel->getProperties()->setCreator("Maarten Balliauw");
$objPHPExcel->getProperties()->setLastModifiedBy("Maarten Balliauw");
$objPHPExcel->getProperties()->setTitle("Office 2007 XLSX Test1 Document");
$objPHPExcel->getProperties()->setSubject("Office 2007 XLSX Test1 Document");
$objPHPExcel->getProperties()->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.");

$objPHPExcel->setActiveSheetIndex(0);
foreach($posts_list as $k=>$p){
$objPHPExcel->getActiveSheet()->SetCellValue('A'.$k, $p['domain']);
}
//$objPHPExcel->getActiveSheet()->SetCellValue('A1', 'Hello1');
$objPHPExcel->getActiveSheet()->setTitle('Simple');
$objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);

$objWriter->save(EA_DIR_DATA . 'test.xlsx');