Starting with spreadsheets Spreadsheets are used to store and manipulate data. That data is stored in cells and organized in tables (i.e., rows and columns). Table cells can contain a value (text or number) or a formula. Formulas calculate new values, usually by referencing existing values. Both values and formulas can be easily modified. These simple concepts can then be used to perform basic tasks, i.e., you can use your spreadsheet as a tape calculator. On the other hand, …
