php 导出excel 乱码怎么办

php导出excel乱码的解决办法：首先打开相应的PHP文件；然后在代码header前面加上“ob_end_clean()”函数，清除缓冲区即可解决乱码问题。

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解决phpexcel导出到xls文件出现乱码

解决方法如下所示：

findAll($sql);//echo $result[1]['sn']; //创建一个excel对象$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); //设置行高度 $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); //设置水平居中 $objPHPExcel->getActiveSheet()->getStyle('A1')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_LEFT);$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 $objPHPExcel->setActiveSheetIndex(0)    ->setCellValue('A1', '订单数据汇总 时间:' . date('Y-m-d H:i:s'))    ->setCellValue('A2', '订单ID')    ->setCellValue('B2', '下单人')    ->setCellValue('C2', '客户名称')    ->setCellValue('D2', '下单时间')    ->setCellValue('E2', '需求机型')    ->setCellValue('F2', '需求数量')    ->setCellValue('G2', '需求交期')    ->setCellValue('H2', '确认BOM料号')    ->setCellValue('I2', 'PMC确认交期')    ->setCellValue('J2', 'PMC交货备注'); // Miscellaneous glyphs, UTF-8  for ($i = 0; $i getActiveSheet(0)->setCellValue('A' . ($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('订单汇总表');  // 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();//清除缓冲区,避免乱码header('Content-Type: application/vnd.ms-excel');header('Content-Disposition: attachment;filename="订单汇总表(' . date('Ymd-His') . ').xls"');header('Cache-Control: max-age=0'); $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');$objWriter->save('php://output');?>

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在header() 前面加上ob_end_clean() 函数，清除缓冲区, 这样就不会乱码了!

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