Here's a module that will add the earliest/latest feed dates to the title of the feed (and therefore the Table of Contents entry as well). Useful when feeds aren't updated on a regular basis ...
The GET_FEED_DATES procedure accepts a single feed object (not a list of feeds, but a FOR loop could deal with a list). It also accepts a date mask of the begin/end dates for use with STRFTIME.
Here's an example of calling the procedure:
Here's the procedure itself: