Microsoft's latest version of Excel has longtime users scratching their heads, trying to figure out where all their favorite tools went. The new ribbon interface may be context-sensitive and sometimes helpful, but for people used to doing things the same way for many years, it's a challenge. This new edition of the "Excel Pocket Guide" is written from the ground up to cover Excel 2007, helping people find their tools and showing them some new ones. In a brand new feature, this edition includes extensive information on commonly-used formulas, showing readers at a glance the many possibilities Excel provides for easy calculation. It also demonstrates convenient techniques for connecting data across worksheets and projects.