'integer', ]; public static function columnLabels(): array { return [ 'company_name' => '公司名称', 'real_shipping_performance' => '公司真实发货业绩', 'planting_performance' => '公司种菜业绩', 'refund_amount' => '退款金额', 'net_performance_income' => '业绩净收入', 'tax_performance' => '税务业绩', 'tax_refund' => '税务退款', 'tax_net_income' => '税务净收入', 'performance_difference' => '业绩差额', 'final_tax_performance' => '最终报税业绩', ]; } }