Thank you very much for your reply. This is realy want I am looking for. But, I have another question:
There are several sub-folders in a directory and I would like to run the sub-folders by time. What I mean is to run the sub-folder which time/date is earlier than the others.
In your example, it only shows date but not time. To get the time, TimeValue function can be used. However, is there a function which can get time + date?
Perhaps, something like this: