# Introduction to Excel

If you're an Excel beginner, this is the perfect place to start.

**Microsoft Excel** is one of the most used software applications of all time. Hundreds of millions of people around the world use Microsoft Excel. You can use Excel to enter all sorts of data and perform financial, mathematical or statistical calculations.

1 Range: A range in Excel is a collection of two or more cells. This chapter gives an overview of some very important range operations.

2 Formulas and Functions: A formula is an expression which calculates the value of a cell. Functions are predefined formulas and are already available in Excel.