An application software is any program designed to perform a specific function directly for the user or, in some cases, for another application program.
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A word processor enables you to create a document, store it electronically on a disk, display it on a screen, modify it by entering commands and characters from the keyboard, and print it on a printer.
Spreadsheet applications are computer programs that let you create and manipulate spreadsheets.
Word offers many features, including desktop publishing and access to the World Wide Web.
As you create a specific document, such as a business letter or resume, Word provides wizards, which ask questions and then use your answers to format the document before you type the text of the document.