One of the most important functions of Excel is its capability to perform formulas that assist users to add, multiply, divide, and subtracting numbers.

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.

Using a Caret Open the Microsoft Excel 2010 spreadsheet where you need to multiply a number by a power in a formula.

Use a combination of the special pasting options along with a product function to multiply a column by a specific percentage.

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