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.

However, the MOD function is rarely used on its own—its true value really comes to the fore when it's used alongside other Excel functions and tools.

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

How to Use Trig Functions in Excel. Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic ...