I would even urge you to use Draft Track during your auction. I know there are those who would like to outlaw pc's in auctions and based on some of the draft software that I have seen I would tend to agree with them. However, some of their logic is flawed and they haven't seen anything quite like Draft Track. To take a look at Draft Track 2001. Download a demo version and get started today.
Demo versions are fully convertable upon purchase.
Check out a couple of articles regarding the use of computers in auctions.