Excel can solve for unknown variables, either for a single cell with Goal Seek or multiple cells with Solver.

How to Use Column Headings in Excel. For many small business owners, Microsoft Excel 2010 is not only a powerful tool for internal tracking and bookkeeping, but it can also be used to prepare ...

Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of equations is the program's Solver Add-in.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.