Just watched last week's office, one of the better episodes of the season. Ryan was awesome, but the best line was Toby's during the all-hands meeting to discuss Andy's impotence.
Some season 9 spoilers:
It looks like the are going to do another season, but that will probably be it. Dwight's spin-off "The Farm" is moving forward and Mindy Kaling is trying to get a show on Fox, and James Spader will not be back