PHP SPARESHEET CODE <?php namespace App\Http\Controllers; require 'vendor/autoload.php'; use DB; use File; use Session; use Helper; use DateTime; use DateInterval; use DatePeriod; use App\AdminAuth; use App\SalaryLog; use App\TimeLog; use App\Project; use Illuminate\Support\Str; use Illuminate\Http\Request; use Illuminate\Http\Response; use Illuminate\Support\Facades\URL; use Illuminate\Support\Facades\Storage; use PhpOffice\PhpSpreadsheet\Spreadsheet; use PhpOffice\PhpSpreadsheet\IOFactory; use PhpOffice\PhpSpreadsheet\Writer\Xlsx; use PhpOffice\PhpSpreadsheet\Style\NumberFormat; \PhpOffice\PhpSpreadsheet\Cell\Cell::setValueBinder( new \PhpOffice\PhpSpreadsheet\Cell\AdvancedValueBinder() ); class ExcelController extends Controller { public function index() { return view('Report.report'); } public function create_report() { $row_cnt=2; ...