The Macintosh Business Unit (Mac BU) today announced an enter-to-win sweepstakes in which qualified entrants can register online for one of four $10,000 home or work office makeovers. "The perfect spring-cleaning tool, Office 2004 for Mac has many unique features that make it easier for Mac customers to get organized, work smarter and better manage the business of life." The Microsoft Office 2004 for Mac Spring Cleaning Sweepstakes runs through June 30, 2006, with cash and prizes totaling $100,000. More than 200 prizes valued at $60,000 will be given away in addition to the four $10,000 grand-prize makeovers. No purchase is necessary to win.