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Engineering using Spreadsheets

Gallery

Fourier Series Illustration

The Multifunction plotter tool shows a square wave approximated by a series of sine waves (Fourier Series).

Oscilloscope
Simulation of a Function Generator connected to an Oscilloscope: A square wave is generated by the Function Generator/Oscilloscope simulator.


Butterfly

The Butterfly Curve, plotted using the Parametric Function Plotter tool.

Wreath
A wreath on a table, created using the Spirograph Tool


DFT

Discrete Fourier Transform Tool shows the DFT of a rectified sine wave

BCD to 7 segment display
Simulation of a Binary Coded Decimal decoder circuit. This tool is built without any macros or even formulae entered directly in the cells, all functionality is achieved using Named Formulae and Conditional Formatting.



Planetary motion

The Coupled ODE Solver tool works out the motion of a planet around a star. The Animated Charts Tool shows an animated version.


Mandelbrot

Fractal Image generated by the Mandelbrot Set Tool