C#取得Excel中控件的值

取值：
(bool)obj.Object.GetType().InvokeMember("Value",
                        BindingFlags.Default | BindingFlags.GetProperty, null, objOther.Object, null);

设值：
obj.Object.GetType().InvokeMember("Value",
                        BindingFlags.Default | BindingFlags.SetProperty, null,
                        obj.Object, new object[] { true });