Currently Being ModeratedJan 2, 2013 6:30 PM (in response to ScalaEnthusiast)
In Pages, Insert menu > Date and Time. Play around with various cell formats in Inspector.
Also take a look at the functions NOW() and TODAY) but I think TODAY() updates itself each time the file is opened - not what you want!
Currently Being ModeratedJan 2, 2013 9:37 PM (in response to ScalaEnthusiast)
Yvan's scripts are currently available in his Box account.
Click for_iWork'09, then for_Numbers09
"save_with_date_time_stamp.zip" may be the script you're referring to.
Yvan proclaimed his 'laziness' often enough to convince em that if "a built-in function" existed, he'd not have spent the time to write a script to do the same thing.