导出的修复

app/Http/Controllers/RejectedController.php

@@ -434,6 +434,11 @@ class RejectedController extends Controller
             config('database.connections.mysql.port'),config('database.connections.mysql.database')
             ,config('database.connections.mysql.username'),config('database.connections.mysql.password'));
         $e->setFileName("退货单列表-".date('ymdHis'));
+        $e->setDatum("id");
+        $e->setMergeFormat([
+            "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "P",
+            "Q", "R"
+        ]);
         return $e->sql($sql,[
             "created_at"=>"日期","checked_numbers"=>"审核号",
             "owner_name"=>"客户名称","order_number"=>"订单号",