ids = $ids; } public function sheets(): array { return [ 'bills' => new Base($this->ids), 'bill_items' => new BillItems($this->ids), 'bill_item_taxes' => new BillItemTaxes($this->ids), 'bill_histories' => new BillHistories($this->ids), 'bill_totals' => new BillTotals($this->ids), 'bill_transactions' => new BillTransactions($this->ids), ]; } }