PHP code example of pfinal / excel

1. Go to this page and download the library: Download pfinal/excel library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

pfinal / excel example snippets




Final\Excel\Excel;

date_default_timezone_set('PRC');

$data = Excel::readExcelFile('./1.xlsx', ['id' => '编号', 'name' => '姓名', 'date' => '日期']);

//处理日期
array_walk($data, function (&$item) {
    $item['date'] = Excel::convertTime($item['date'], 'Y-m-d');
});

var_dump($data);

//如果数据量大，建议用csv格式
$data = Excel::readExcelFile('./1.csv', ['id' => '编号', 'name' => '姓名', 'date' => '日期'], 1, 1, '', 'GBK');


$data = [
    ['id'=>1,'name'=>'张三', 'date'=>'2017-07-18'],
    ['id'=>1,'name'=>'李四', 'date'=>'2017-07-19'],
    ['id'=>1,'name'=>'王五', 'date'=>'2017-07-20'],
];


$data = [
    ['id' => 1, 'name' => 'Jack', 'age' => 18, 'date'=>'2017-07-18'],
    ['id' => 2, 'name' => 'Mary', 'age' => 20, 'date'=>'2017-07-18'],
    ['id' => 3, 'name' => 'Ethan', 'age' => 34, 'date'=>'2017-07-18'],
];

$map = [
  'title'=>[
        'id' => '编号',
        'name' => '姓名',
        'age' => '年龄',
    ],
];

$file = 'user' . date('Y-m-d');

//浏览器直接下载
Excel::exportExcel($data, $map, $file, '用户信息');

//保存到磁盘文件中
//Excel::toExcelFile($data, $map, $file, '用户信息');


//分块导出到CSV文件 (如果中文乱码，可输出为GBK字符集，将UTF-8改为GBK即可)
Excel::chunkExportCSV($map, './temp.csv', function ($writer) {

     DB::select('user')->orderBy('id')->chunk(100, function ($users) use ($writer) {
         /**  \Closure $writer */
         $writer($users);
     });
}, 'UTF-8');