$this->loadexcel();//半酣phpexcel文件             $_ReadExcel = new PHPExcel_Reader_Excel2007();             if(!$_ReadExcel->canRead('link.xls')){             $_ReadExcel = new PHPExcel_Reader_Excel5();             }             $_phpExcel = $_ReadExcel->load('link.xls');             $sheetCount = $_phpExcel->getSheetCount();             $newExcel = array();             $excelData = array();             for($s = 0;$s<$sheetCount;$s++) {                 $currentSheet = $_phpExcel->getSheet($s);                 $allColumn = $currentSheet->getHighestColumn();                 $allRow = $currentSheet->getHighestRow();                 for($r = 1;$r<=$allRow;$r++){                     for($currentColumn='A';$currentColumn<=$allColumn;$currentColumn++){                         $address = $currentColumn.$r;                         $newExcel[] = $currentSheet->getCell($address)->getValue();                     }                 }             }