Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Cell\DefaultValueBinder' not found in /var/www/html/speed/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/AdvancedValueBinder.php:11
Stack trace:
#0 {main}
thrown in /var/www/html/speed/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/AdvancedValueBinder.php on line 11