An application program that helps the user change any number and immediately see the result of that change is a

A program where changing a number instantly recalculates and shows the result is a spreadsheet.

Desktop publishing software arranges page layouts, not live calculations.

A database stores and retrieves records rather than recalculating figures.

Since only one truly fits, all of the above cannot be right.

Spreadsheets rely on formulas that update whenever a cell changes.

Add-on: Excel and Calc are common spreadsheet programs.