[ * '字段英文名' =》 '字段中文名' * ] */ return [ [ 'key' =>'order_number', 'value' => '关联单据号', ], [ 'key' =>'voucher_type_title', 'value' => '单据类型', ], [ 'key' =>'customer_code', 'value' => '结算客户编码', ], [ 'key' =>'customer_title', 'value' => '结算客户', ], [ 'key' =>'channel_finance', 'value' => '渠道财务', ], [ 'key' =>'customer_profit_rate', 'value' => '客户毛利率', ], [ 'key' =>'product_code', 'value' => '存货编码', ], [ 'key' =>'product_title', 'value' => '存货名称', ], [ 'key' =>'product_size', 'value' => '规格型号', ], [ 'key' =>'unit', 'value' => '计量单位', ], [ 'key' =>'quantity', 'value' => '开票数量', 'sum' => 1, ], [ 'key' =>'price_1', 'value' => '单价', ], [ 'key' =>'payment_amount', 'value' => '回款金额', 'sum' => 1, ], [ 'key' =>'price_1_total', 'value' => '开票金额', 'sum' => 1, ], [ 'key' =>'price_4', 'value' => '业务成本单价', 'sum' => 1, ], [ 'key' =>'price_4_total', 'value' => '业务成本金额', 'sum' => 1, ], [ 'key' =>'profit', 'value' => '毛利', 'value1' => '回款金额 - 业务成本金额', 'sum' => 2, 'formula' => 'payment_amount - price_4_total', ], [ 'key' =>'profit_rate', 'value' => '毛利率%', 'value1' => '毛利 / 回款金额', 'sum' => 2, 'formula' => 'profit / payment_amount * 100', ], ];