修改

CallCenterApi/CallCenterApi.Interface/CallCenterApi.Interface/Controllers/HomeController.cs

         {
             return Success(Configs.GetValue(key));
         }
+
+        public ActionResult Export()
+        {
+            var bt = new NPOIHelper().ExportToWord();
+            return File(bt, "application/msword", DateTime.Now.Ticks.ToString() + ".doc");
+        }
     }