admin_api/app/Models/ExcelModel.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Excel;

class ExcelModel extends Model
{
    //导出数据
    protected function downloadExcel($cellData,$title)
    {
        array_unshift($cellData,$title);
        Excel::create('金币场充值数据',function($excel) use ($cellData){
            $excel->sheet('score', function($sheet) use ($cellData){
                $sheet->rows($cellData);
                $sheet->setWidth(array('A'=>15,'B'=>15,'C'=>15,'D'=>15,'E'=>15,'F'=>15,'G'=>15,'H'=>15));
            });
        })->export('xls');
    }

}