A tote basket is a beautiful solution for containing and conveniently transporting files and/or project supplies from room-to-room.
image via domino
I'm loving these hand-woven fair trade imports from Tango Zulu:
From left to right: Water Hyacinthin Honey Large, Rectangular Bolga Basket in Natural Large, Oval Bolga Basket
P.S. You can also use 'em as market totes, magazine holders, picnic baskets...there's a multitude of uses!