Fatal error: Uncaught PhpOffice\PhpSpreadsheet\Exception: Invalid setSelectedCells A8:U A8:U in /home/kouhounavi/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php:2456 Stack trace: #0 /home/kouhounavi/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php(1427): PhpOffice\PhpSpreadsheet\Worksheet\Worksheet->setSelectedCells('A8:U') #1 /home/kouhounavi/www/navi/promotion2/search_result_steel_list_excel.php(114): PhpOffice\PhpSpreadsheet\Worksheet\Worksheet->getStyle('A8:U') #2 {main} thrown in /home/kouhounavi/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php on line 2456