Laravel5.4 导出Excel表格

'providers' => [Maatwebsite\Excel\ExcelServiceProvider::class]

'Excel' => Maatwebsite\Excel\Facades\Excel::class,

php artisan vendor:publish

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Excel;
class ExcelController extends Controller
{
    public function export(){
        $cellData = [
            ['学号','姓名','年龄','成绩','名次'],
            ['10001','张三',19,100,1],
            ['10002','李四',18,90,2]
        ];
        Excel::create("学生成绩",function ($excel) use ($cellData){
            $excel->sheet('score',function ($sheet) use ($cellData) {
                $sheet->rows($cellData);
            });
        })->export('xls');
    }
}