Excel is a spreadsheet program that allows you to store, organize, and analyze information. While you may believe Excel is only used by certain people to process complicated data, anyone can learn how to take advantage of the program's powerful features. MS Excel is a spreadsheet which Windows has developed. It enables the user to feed, change and manipulate data. It has rows and columns and intersections of these two, which are called cells. You can use MS Excel to handle data arithmetically as well as in the forms of charts.