Here's a compilation of deleted scenes from The Office to tide you over until its return in April. Enjoy! (All links to YouTube).

Season 1:

The Pilot

Diversity Day

Health Care

Basketball

Hot Girl

Season 2:

The Dundies

Sexual Harassment

Office Olympics

The Fire

Halloween

The Fight

The Client

Christmas Party

Booze Cruise

The Secret

The Carpet

Boys and Girls

Valentine's Day

Dwight's Speech

Take Your Daughter to Work Day

Michael's Birthday

Drug Testing

Conflict Resolution

Casino Night

Bonus link:

Rainn Wilson's Monologue from SNL