在header() 前面加上ob_end_clean() 函數, 清除緩沖區, 這樣就不會亂碼了!

<?php
include ‘global.php‘;
$ids = $_GET[‘ids‘];

$sql = "select * from crm_cost_end where id in ( {$ids} )";
$result = $db->findAll($sql);
//echo $result[1][‘sn‘];

//創建一個excel對象
$objPHPExcel = new PHPExcel();
// Set properties  

$objPHPExcel
 
->getProperties()->setCreator("ctos")
        ->setLastModifiedBy("ctos")
        ->setTitle("Office 2007 XLSX Test Document")
        ->setSubject("Office 2007 XLSX Test Document")
        ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")
        
 
->setKeywords("office 2007 openxml php")
        ->setCategory("Test result file");

//set width  
$objPHPExcel->getActiveSheet()->getColumnDimension(‘A‘)->setWidth(8);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘B‘)->setWidth(10);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘
 
C‘)->setWidth(25);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘D‘)->setWidth(12);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘E‘)->setWidth(50);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘F‘)->setWidth(10);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘G‘)->setWidth(12);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘H‘)->setWidth(12);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘I‘)->setWidth(12);
$objPHPExcel->getActiveSheet()->getColumnDimension(‘J‘)->setWidth(30);

//設置行高度  
$objPHPExcel->getActiveSheet()->getRowDimension(‘1‘)->setRowHeight(22);

$objPHPExcel->getActiveSheet()->getRowDimension(‘2‘)->setRowHeight(20);

//set font size bold  
$objPHPExcel->getActiveSheet()->getDefaultStyle()->getFont()->setSize(10);
$objPHPExcel->getActiveSheet()->getStyle(‘A2:J2‘)->getFont()->setBold(true);

$objPHPExcel->getActiveSheet()->getStyle(‘A2:J2‘)->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘A2:J2‘)->getBorders()->getAllBorders()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);

//設置水平居中  
$objPHPExcel->getActiveSheet()->getStyle(‘A1‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_LEFT);
$objPHPExcel->getActiveSheet()->getStyle(‘A‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘B‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘D‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘F‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘G‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘H‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle(‘I‘)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);

//  
$objPHPExcel->getActiveSheet()->mergeCells(‘A1:J1‘);

// set table header content  
$objPHPExcel->setActiveSheetIndex(0)
        ->setCellValue(‘A1‘, ‘訂單數據匯總  時間:‘ . date(‘Y-m-d H:i:s‘))
        ->setCellValue(‘A2‘, ‘訂單ID‘)
        ->setCellValue(‘B2‘, ‘下單人‘)
        ->setCellValue(‘C2‘, ‘客戶名稱‘)
        ->setCellValue(‘D2‘, ‘下單時間‘)
        ->setCellValue(‘E2‘, ‘需求機型‘)
        ->setCellValue(‘F2‘, ‘需求數量‘)
        ->setCellValue(‘G2‘, ‘需求交期‘)
        ->setCellValue(‘H2‘, ‘確認BOM料號‘)
        ->setCellValue(‘I2‘, ‘PMC確認交期‘)
        ->setCellValue(‘J2‘, ‘PMC交貨備註‘);

// Miscellaneous glyphs, UTF-8  

for ($i = 0; $i < count($result) - 1; $i++) {
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘A‘ . ($i + 3), $result[$i][‘id‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘B‘ . ($i + 3), $result[$i][‘realname‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘C‘ . ($i + 3), $result[$i][‘customer_name‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘D‘ . ($i + 3), $OrdersData[$i][‘create_time‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘E‘ . ($i + 3), $result[$i][‘require_product‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘F‘ . ($i + 3), $result[$i][‘require_count‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘G‘ . ($i + 3), $result[$i][‘require_time‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘H‘ . ($i + 3), $result[$i][‘product_bom_encoding‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘I‘ . ($i + 3), $result[$i][‘delivery_time‘]);
    $objPHPExcel->getActiveSheet(0)->setCellValue(‘J‘ . ($i + 3), $result[$i][‘delivery_memo‘]);
    $objPHPExcel->getActiveSheet()->getStyle(‘A‘ . ($i + 3) . ‘:J‘ . ($i + 3))->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
    $objPHPExcel->getActiveSheet()->getStyle(‘A‘ . ($i + 3) . ‘:J‘ . ($i + 3))->getBorders()->getAllBorders()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
    $objPHPExcel->getActiveSheet()->getRowDimension($i + 3)->setRowHeight(16);
}


// Rename sheet  
$objPHPExcel->getActiveSheet()->setTitle(‘訂單匯總表‘);


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


// Redirect output to a client’s web browser (Excel5)  
ob_end_clean();//清除緩沖區,避免亂碼
header(‘Content-Type: application/vnd.ms-excel‘);
header(‘Content-Disposition: attachment;filename="訂單匯總表(‘ . date(‘Ymd-His‘) . ‘).xls"‘);
header(‘Cache-Control: max-age=0‘);

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel5‘);
$objWriter->save(‘php://output‘);
?>

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phpexcel 導出到xls文件的時候出現亂碼解決