Spreadsheet calculator

Basic spreadsheet calculator in vanilla JavaScript. Project for WAP (Internet Applications) course at FIT BUT.

Features

For more detailed list of features see instructions (in Czech). Here is an outline:

• Select cells using mouse and keyboard.
• Delete values in selected cells.
• Edit cell's value.
• Expressions (with eval and everything!). You can reference other cells and use two built-in functions - AVG and SUM.

How to use

See demo for an example.