Currently, Plogger is not set up for this. However, with a little bit of your own PHP, this could probably be done (use at your own risk though). If I find some time, I may be able to throw something together (again YMMV and use at your own risk).
Actually, I have been reading through the old posts on the forums to see if there are any bugs that need looking at and I stumbled over -> this discussion <- I think it does exactly what you are looking for. Scroll to the bottom of the discussion to get the newest download.