Date/Time Stamp

I am working with a plan & profile drawing that was forwarded to me which has a [FILENAME DATE/TIME] entity in the lower right-hand corner. Does anyone know how to update the information to read the current filename and date/time?
Carlson Software Discussion Group
http://update3.carlsonsw.com/forum/
http://update3.carlsonsw.com/forum/viewtopic.php?f=45&t=4680