Every time a new version of Microsoft Excel appears, you're introduced to another batch of powerful features--most of which you'll never understand or use. Even if you're experienced with this spreadsheet program, you'll struggle to keep up with all of the improvements. But if you're a beginner, you probably don't know where to start.Now, with Excel 2003 Personal Trainer , beginners and experts alike can become black belts, quickly and easily. This...