rows = $rows; } public function map($row): array { return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; } public function headings(): array { return [ 'Part Name', 'Part Description', 'Topic Name', 'Topic Description', 'Question Content', 'Question Description', 'Question Level', 'Question Type', 'Question Choice Content', ]; } public function array(): array { return $this->rows; } public function title(): string { return 'Example'; } public function columnFormats(): array { return []; } }