It is a Math and Trigonometry functions function that performs mathematical calculations, including basic arithmetic, conditional sums and products, exponents and logarithms, and trigonometric ratios.

Kinds of Functions Used in Excel. Microsoft's Excel program, widely used in business, comes with many built-in functions that perform mathematical and logical operations on spreadsheet data.

In Microsoft Excel, the Math and Trig functions allow users to do many mathematical calculations including basic arithmetic, sums and products, exponent and logarithms, and trigonometric ratios.