<?php  
error_reporting(E_ALL);  
//date_default_timezone_set('Europe/London');  
/** PHPExcel */  
require_once './classes/PHPExcel.php';  
  
// Create new PHPExcel object  
$objPHPExcel = new PHPExcel();  
  
// //  设置属性 
// $objPHPExcel->getProperties()->setCreator("Maarten Balliauw")                   //创建人
// $objPHPExcel->getProperties()->setLastModifiedBy("Maarten Balliauw")            //最后修改人
// $objPHPExcel->getProperties()->setTitle("Office 2007 XLSX Test Document")       //标题
// $objPHPExcel->getProperties()->setSubject("Office 2007 XLSX Test Document")     //题目
// $objPHPExcel->getProperties()->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")   //描述
// $objPHPExcel->getProperties()->setKeywords("office 2007 openxml php")           //关键字
// $objPHPExcel->getProperties()->setCategory("Test result file");                 //种类

// //

// $objPHPExcel->setActiveSheetIndex(0);                               //设置当前的sheet 
// $objPHPExcel->getActiveSheet()->setTitle('Simple');                 //设置sheet的name

// //设置单元格的值
// $objPHPExcel->getActiveSheet()->setCellValue('A1', 'String');
// $objPHPExcel->getActiveSheet()->setCellValue('A2', 12);
// $objPHPExcel->getActiveSheet()->setCellValue('A3', true);
// $objPHPExcel->getActiveSheet()->setCellValue('C5', '=SUM(C2:C4)');
// $objPHPExcel->getActiveSheet()->setCellValue('B8', '=MIN(B2:C5)');

// $objPHPExcel->getActiveSheet()->mergeCells('A1:O1');                //合并单元格  
// $objPHPExcel->getActiveSheet()->unmergeCells('A28:B28');            //分离单元格

// $objPHPExcel->getActiveSheet()->getStyle('A1')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);  
// $objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(5);  
// $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setWidth(20);  
// $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setWidth(10);  
// $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(8);  
// $objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(8);  
// //保护cell
// $objPHPExcel->getActiveSheet()->getProtection()->setSheet(true); // Needs to be set to true in order to enable any worksheet protection!
// $objPHPExcel->getActiveSheet()->protectCells('A3:E13', 'PHPExcel');
// //设置格式 
// echo date('H:i:s') . " Set cell number formats\n";
// $objPHPExcel->getActiveSheet()->getStyle('E4')->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE);
// $objPHPExcel->getActiveSheet()->duplicateStyle( $objPHPExcel->getActiveSheet()->getStyle('E4'), 'E5:E13' );
// //设置宽width 
// $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setAutoSize(true);
// $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(12);
// //设置font
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setName('Candara');
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setSize(20);
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setBold(true);
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->getColor()->setARGB(PHPExcel_Style_Color::COLOR_WHITE);
// $objPHPExcel->getActiveSheet()->getStyle('E1')->getFont()->getColor()->setARGB(PHPExcel_Style_Color::COLOR_WHITE);
// $objPHPExcel->getActiveSheet()->getStyle('D13')->getFont()->setBold(true);
// $objPHPExcel->getActiveSheet()->getStyle('E13')->getFont()->setBold(true);
// //设置align
// $objPHPExcel->getActiveSheet()->getStyle('D11')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_RIGHT);
// $objPHPExcel->getActiveSheet()->getStyle('D12')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_RIGHT);
// $objPHPExcel->getActiveSheet()->getStyle('D13')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_RIGHT);
// $objPHPExcel->getActiveSheet()->getStyle('A18')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY);
// //垂直居中
// $objPHPExcel->getActiveSheet()->getStyle('A18')->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
// //设置column的border
// $objPHPExcel->getActiveSheet()->getStyle('A4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
// $objPHPExcel->getActiveSheet()->getStyle('B4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
// $objPHPExcel->getActiveSheet()->getStyle('C4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
// $objPHPExcel->getActiveSheet()->getStyle('D4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
// $objPHPExcel->getActiveSheet()->getStyle('E4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
// //设置border的color
// $objPHPExcel->getActiveSheet()->getStyle('D13')->getBorders()->getLeft()->getColor()->setARGB('FF993300');
// $objPHPExcel->getActiveSheet()->getStyle('D13')->getBorders()->getTop()->getColor()->setARGB('FF993300');
// $objPHPExcel->getActiveSheet()->getStyle('D13')->getBorders()->getBottom()->getColor()->setARGB('FF993300');
// $objPHPExcel->getActiveSheet()->getStyle('E13')->getBorders()->getTop()->getColor()->setARGB('FF993300');
// $objPHPExcel->getActiveSheet()->getStyle('E13')->getBorders()->getBottom()->getColor()->setARGB('FF993300');
// $objPHPExcel->getActiveSheet()->getStyle('E13')->getBorders()->getRight()->getColor()->setARGB('FF993300');
// //设置填充颜色
// $objPHPExcel->getActiveSheet()->getStyle('A1')->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID);
// $objPHPExcel->getActiveSheet()->getStyle('A1')->getFill()->getStartColor()->setARGB('FF808080');
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID);
// $objPHPExcel->getActiveSheet()->getStyle('B1')->getFill()->getStartColor()->setARGB('FF808080');
// //加图片
// $objDrawing = new PHPExcel_Worksheet_Drawing();
// $objDrawing->setName('Logo');
// $objDrawing->setDescription('Logo');
// $objDrawing->setPath('./images/officelogo.jpg');
// $objDrawing->setHeight(36);
// $objDrawing->setWorksheet($objPHPExcel->getActiveSheet());
// $objDrawing = new PHPExcel_Worksheet_Drawing();
// $objDrawing->setName('Paid');
// $objDrawing->setDescription('Paid');
// $objDrawing->setPath('./images/paid.png');
// $objDrawing->setCoordinates('B15');
// $objDrawing->setOffsetX(110);
// $objDrawing->setRotation(25);
// $objDrawing->getShadow()->setVisible(true);
// $objDrawing->getShadow()->setDirection(45);
// $objDrawing->setWorksheet($objPHPExcel->getActiveSheet());
// //处理中文输出问题
// //需要将字符串转化为UTF-8编码，才能正常输出，否则中文字符将输出为空白，如下处理：
//  $str  = iconv('gb2312', 'utf-8', $str);
// //或者你可以写一个函数专门处理中文字符串：
// function convertUTF8($str)
// {
//    if(empty($str)) return '';
//    return  iconv('gb2312', 'utf-8', $str);
// }  

$objWriter = new \PHPExcel_Writer_Excel5($objPHPExcel);//设置保存版本格式
//获取输出的文件
$list = [
    0=>[
        'name'=>'xiaoming',
        'age'=>18
    ],
    1=>[
        'name'=>'xiaohong',
        'age'=>17
    ],
    2=>[
        'name'=>'xiaohuang',
        'age'=>20
    ]
];   

 foreach ($list as $key => $value) {
    $i = $key+1;//表格是从1开始的
    $objPHPExcel->getActiveSheet()->setCellValue('A'.$i,  $value['name']);//这里是设置A1单元格的内容
    $objPHPExcel->getActiveSheet()->setCellValue('B'.$i,  $value['age']);////这里是设置B1单元格的内容
    //以此类推，可以设置C D E F G看你需要了。
                  
}

//接下来当然是下载这个表格了，在浏览器输出就好了
header("Pragma: public");
header("Expires: 0");
header("Cache-Control:must-revalidate, post-check=0, pre-check=0");
header("Content-Type:application/force-download");
header("Content-Type:application/vnd.ms-execl");
header("Content-Type:application/octet-stream");
header("Content-Type:application/download");;
header('Content-Disposition:attachment;filename=文件名称.xls');
header("Content-Transfer-Encoding:binary");
$objWriter->save('文件名称.xls');
$objWriter->save('php://output');
exit;