require_once dirname(__FILE__).'/Classes/PHPExcel.php';//引入PHPExcel
.....此處略去從數(shù)據(jù)庫(kù)獲取數(shù)據(jù)的過(guò)程，$a為需要導(dǎo)出的數(shù)組......
$numArr = array('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','AA','AB','AC','AD','AE','AF','AG','AH','AI','AJ','AK','AL','AM','AN','AO','AP','AQ','AR','AS','AT','AU','AV','AW','AX','AY','AZ');
// Create new PHPExcel object
$objPHPExcel = new PHPExcel();

$arr = array('訂單號(hào)','下單時(shí)間','城市','地區(qū)', '客戶(hù)名稱(chēng)', '收貨人', '聯(lián)系電話(huà)', '收貨地址', 'ERP客戶(hù)名稱(chēng)', '物流系統(tǒng)客戶(hù)名稱(chēng)', '活動(dòng)項(xiàng)目',
 '品牌', '型號(hào)', '顏色', '物流系統(tǒng)型號(hào)', '訂貨量', '單價(jià)', '代收貨款', '紅包', '價(jià)保返利', '運(yùn)費(fèi)', '實(shí)收金額', '付款方式', '訂單來(lái)源',
 '上游廠(chǎng)商', '是否在倉(cāng)', '快遞面單號(hào)', '訂單狀態(tài)', '確認(rèn)時(shí)間', '末次狀態(tài)確認(rèn)時(shí)間', '描述', '對(duì)應(yīng)業(yè)務(wù)', '對(duì)應(yīng)客服', '商家留言', '下單摘要',
 '業(yè)務(wù)員', '聯(lián)系方式');
// 輸出標(biāo)題
echo date('H:i:s') , " Add some data" , EOL;
//設(shè)置換行
$objPHPExcel->getActiveSheet()->getStyle('H')->getAlignment()->setWrapText(true);
$objPHPExcel->getActiveSheet()->getStyle('Y')->getAlignment()->setWrapText(true);
//設(shè)置相應(yīng)列的寬度
$objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('A')->setWidth(15);
$objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('B')->setWidth(20);
$objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('G')->setWidth(15);
$objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('H')->setWidth(40);
$objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('I')->setWidth(15);
$objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('J')->setWidth(15);
//輸出第一行
$objPHPExcel->setActiveSheetIndex(0)
   ->setCellValue('A1', $arr[0])
 ->setCellValue('B1', $arr[1])
 ->setCellValue('C1', $arr[2])
 ->setCellValue('D1', $arr[3])
 ->setCellValue('E1', $arr[4])
 ->setCellValue('F1', $arr[5])
 ->setCellValue('G1', $arr[6])
 ->setCellValue('H1', $arr[7])
 ->setCellValue('I1', $arr[8])
 ->setCellValue('J1', $arr[9])
   ->setCellValue('K1', $arr[10])
   ->setCellValue('L1', $arr[11]);


//輸出內(nèi)容
for($i=0;$i<count($a);$i++){
 $objPHPExcel->setActiveSheetIndex(0)
  ->setCellValue($numArr[0].($i+2), $a[$i]['order_sn'])
  ->setCellValue($numArr[1].($i+2), $a[$i]['add_time'])
  ->setCellValue($numArr[2].($i+2), $a[$i]['city'])
  ->setCellValue($numArr[3].($i+2), $a[$i]['region_name'])
  ->setCellValue($numArr[4].($i+2), $a[$i]['company'])
  ->setCellValue($numArr[5].($i+2), $a[$i]['consignee'])
  ->setCellValue($numArr[6].($i+2), $a[$i]['mobile'])
  ->setCellValue($numArr[7].($i+2), $a[$i]['address'])
  ->setCellValue($numArr[8].($i+2), '')
  ->setCellValue($numArr[9].($i+2), '')
  ->setCellValue($numArr[10].($i+2), '')
  ->setCellValue($numArr[11].($i+2), $a[$i]['brand_name']);
}

// Rename worksheet
echo date('H:i:s') , " Rename worksheet" , EOL;
$dirName = date("Ymd");//目錄名
$fileName = date("YmdHis");//文件名
$objPHPExcel->getActiveSheet()->setTitle($fileName);


// Set active sheet index to the first sheet, so Excel opens this as the first sheet
$objPHPExcel->setActiveSheetIndex(0);


// Save Excel 2007 file
echo date('H:i:s') , " Write to Excel2007 format" , EOL;
$callStartTime = microtime(true);
if(!opendir('../excel/'.$dirName)){
 mkdir('../excel/'.$dirName);
}
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('../excel/'.$dirName.'/'.$fileName.'.xlsx');

$end = getCurrentTime();
$spend = $end-$begin;
if ($spend > 30){
 echo '<script>if(confirm("執(zhí)行超時(shí)！")){ window.history.back(-1);}</script>';
 exit;
}
header('Location:http://'.$_SERVER['HTTP_HOST'].'/excel/'.$dirName.'/'.$fileName.'.xlsx');