phpexcel 读取excel文件在将数据插入数据库

public function acIndex()
    {
        $fileName = "C:Users**Desktop省市区编码 .xlsx";
        if (!file_exists($fileName)) {
            exit("文件" . $fileName . "不存在");
        }
        $objPHPExcel = PHPExcel_IOFactory::load($fileName);
        $sheetCount = $objPHPExcel->getSheetCount();
        $sheetSelected = 0;
        $objPHPExcel->setActiveSheetIndex($sheetSelected);
        $rowCount = $objPHPExcel->getActiveSheet()->getHighestRow();
        $columnCount = $objPHPExcel->getActiveSheet()->getHighestColumn();
        $dataArr = array();
        for ($row = 1; $row <= $rowCount; $row++) {
//列数循环 , 列数是以A列开始
            for ($column = 'A'; $column <= $columnCount; $column++) {
                $dataArr[] = $objPHPExcel->getActiveSheet()->getCell($column . $row)->getValue();
            }
        }
        $sqlData = [[]];
//根据自己的列表情况处理数据
        for ($i=2547,$j=0;$i<=count($dataArr);$i+=6,$j++){
            $sqlData[$j]['province_name']=$dataArr[$i];
                    $sqlData[$j]['province_id']=$dataArr[$i+1];
                    $sqlData[$j]['city_name']=$dataArr[$i+2];
                    $sqlData[$j]['city_id']=$dataArr[$i+3];
                    $sqlData[$j]['county_name']=$dataArr[$i+4];
                    $sqlData[$j]['county_id']=$dataArr[$i+5];
        }
        var_dump($sqlData);
        //直接处理sqlData
    }