The very first episode, Season 1 "Pilot"
Season 5 Episode 9 Customer Survey. Bill Butlicker lolz
conflict resolution
It's for the annual Dundies awards.
Jim proposes to pam in season 5.. and Andy proposes to Angela either the end of season 4 or beginning of season 5
They work at the Scranton, Pennsylvania branch of the Dunder-Mifflin Paper Company, Inc, a division of Sabre International.
a stapler
The episode is called "gay witch hunt"
Season 5, Episode 2: Business Ethics
Product Recall. Season 3, Episode 20.The episode actually starts with Jim impersonating Dwight.Then, vice versa at the end of the episode.
Lovefool- the kardigans
Season 3, Episode 18: The Negotiation.
Season 4, Episode 13 the name of it is Job Fair
season 3 episode 13 half way through the episode
Season 4, Episode 10 (Series Episode 63): Branch Wars
season 3 episode 20 "product recall"
Niagara: part 2 ! It was awesome
Season 3 "Business School"