推荐一个基于xlswriter的laravel-excel扩展包
简介
如果您的项目在使用 SpartnerNL/Laravel-Excel 时遇到大数据导出性能问题,并且不希望进行大规模代码修改,那么这个扩展可能非常适合您。需要注意的是,目前这个扩展尚未完全兼容所有功能,仅实现了部分基础功能。
仓库地址
github.com/carlin-rj/laravel-excel
Laravel-excel使用教程
环境要求
xlswriter>= 1.3.7PHP>= 8.0 安装请按照XlsWriter的官方文档:安装教程
安装
composer require mckue/laravel-excel
发布配置文件mckue-excel.php:
php artisan vendor:publish --provider="Mckue\Excel\ExcelServiceProvider" --tag=config
1.命令
1.1 查看xlswriter扩展是否正常安装
php artisan php-ext-xlswriter:status
展示信息如下:
info:
+---------+---------------------------------------------+
| version | 1.0 |
| author | mckue<https://github.com/carlin-rj> |
| docs | https://github.com/carlin-rj/laravel-excel |
+---------+---------------------------------------------+
XlsWriter extension status:
+-------------------------------+----------------------------+
| loaded | yes |
| xlsWriter author | Jiexing.Wang (wjx@php.net) |
| xlswriter support | enabled |
| Version | 1.3.7 |
| bundled libxlsxwriter version | 1.0.0 |
| bundled libxlsxio version | 0.2.27 |
+-------------------------------+----------------------------+
如您的信息展示如上所示,证明您的cli环境下本扩展可用。
1.快速开始
<?php
namespace App\Exports;
use Mckue\Excel\Concerns\FromArray;
class UserExport implements FromArray
{
/**
* @return array */
public function array() : array
{
return [ ['哈哈', 'aaa'],
['哈哈', 'aaa'],
['哈哈', 'aaa'],
['哈哈', 'aaa']
];
}
/**
* @return array
*/
public function headers() : array {
return [];
}
}
🔥 在您的控制器中,您现在可以调用此导出:
<?php
namespace App\Http\Controllers;
use App\Exports\UsersExport;
use Mckue\Excel\Facades\Excel;
class UsersController extends Controller
{
public function export()
{
return Excel::download(new UserExport, 'users.xlsx');
}
}
最后添加一条能够访问导出的路由:
Route::get('users/export/', [UsersController::class, 'export']);
2.导出集合
InvoicesExport创建一个名为的新类app/Exports:
namespace App\Exports;
use App\Invoice;
use Mckue\Excel\Concerns\FromCollection;
class InvoicesExport implements FromCollection
{
public function collection()
{
return Invoice::all();
}
}
在您的控制器中,我们现在可以下载此导出:
public function export()
{
return Excel::download(new InvoicesExport, 'invoices.xlsx');
}
您可以选择传入是否输出标头和自定义响应标头:
public function export()
{
return Excel::download(new InvoicesExport, 'invoices.xlsx', true, ['X-Vapor-Base64-Encode' => 'True']);
}
或者将其存储在磁盘上(例如 s3):
public function storeExcel()
{
return Excel::store(new InvoicesExport, 'invoices.xlsx', 's3');
}
3.使用自定义结构
namespace App\Exports;
use App\Invoice;
use Mckue\Excel\Concerns\FromCollection;
class InvoicesExport implements FromCollection
{
public function collection()
{
return new Collection([
[1, 2, 3],
[4, 5, 6]
]);
}
}
4.使用查询
namespace App\Exports;
use App\Invoice;
use Mckue\Excel\Concerns\FromQuery;
use Mckue\Excel\Concerns\Exportable;
class InvoicesExport implements FromQuery
{
use Exportable;
public function query()
{
return Invoice::query();
}
}
5.使用迭代器
namespace App\Exports;
use App\Invoice;
use Mckue\Excel\Concerns\FromIterator;
use Mckue\Excel\Concerns\Exportable;
class InvoicesExport implements FromIterator
{
use Exportable;
public function iterator(): Iterator
{
...
}
}
在前面的示例中,我们使用Excel::download Facades来启动导出。
namespace App\Exports;
use App\Invoice;
use Mckue\Excel\Concerns\FromCollection;
use Mckue\Excel\Concerns\Exportable;
class InvoicesExport implements FromCollection
{
use Exportable;
public function collection()
{
return Invoice::all();
}
}
我们现在可以下载导出而无需Facades:
return (new InvoicesExport)->download('invoices.xlsx');
或者将其存储在磁盘上:
return (new InvoicesExport)->store('invoices.xlsx', 's3');
在此感谢 xlswriter的开发者viest 以及 SpartnerNL/Laravel-Excel的开发者。
如有什么问题可以及时反馈到github哦。
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