A spreadsheet is a computer application that simulates a paper accounting worksheet.

It displays multiple cells usually in matrix or grid consisting of rows and columns.

Each box is a cell

Row

Column

Cells hold a piece of data. A single cell is often referenced by its column and row (ex, C4).

The data contained in a cell may be a number, word, or formula.

An array of cells is called a “sheet” or “worksheet.”

Each box is a cell

Cell G4

Worksheet

Spreadsheets are useful when users are calculating numbers.

Spreadsheets can help users organize and analyze information.

Lotus 1-2-3 Numbers OpenOffice.org (free, open source) Excel (Windows 7)

Many real life situations call for spreadsheets.

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