The PI function is a Math & Trigonometry Function. Learn how to use the PI function in Excel, or how to multiply by PI, using this tutorial.

Multiplying numbers in Excel isn't always the easiest thing to do, but it can be done. Here's how to do it in four ways, depending on what you need to multiply.

Learn how to multiply numbers in single cell, multiply multiple numbers from several cells, multiply column of numbers in Excel.

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.

This month’s column shows how to use the remarkably versatile AGGREGATE function in Excel.