选中需添加下拉菜单区域
2023-05-10T16:01:09.png
数据，插入下拉菜单
2023-05-10T16:02:21.png
2023-05-10T16:02:43.png
2023-05-10T16:02:59.png
选择区域
2023-05-10T16:03:24.png
2023-05-10T16:03:44.png
完成
2023-05-10T16:04:01.png