03/23/2012

This is the second post on Excel speed. The first part benchmarked the calculation speed of Excel 2003 versus Excel 2007 for various size arrays of formulas.

03/20/2012

This post considers several aspects about improving the speed of spreadsheets in both MS Excel 2003 and 2007.

#### An Interactive Gated Ring Oscillator Tutorial – part #4

03/15/2012

This is the fourth part of tutorial about making an interactive animated Excel model of a gated ring oscillator in MS Excel 2003.

#### An Interactive Gated Ring Oscillator Tutorial – part #3

03/14/2012

This is the third part of tutorial about making an interactive animated Excel model of a gated ring oscillator in MS Excel 2003.

#### An Interactive Gated Ring Oscillator Tutorial – part #2

03/13/2012

This is the second part of tutorial walking through the creation of an interactive animated Excel model of a gated ring oscillator in MS Excel 2003.

#### An Interactive Gated Ring Oscillator Tutorial – part #1

03/12/2012

This is the first part of tutorial explaining how to make an interactive animated Excel model of a gated ring oscillator in MS Excel 2003.

#### A Delay Based Animated Excel Model for Single-Stage Logic Gates – part#2

03/09/2012

This is the second half of the delay based Excel model tutorial. In this part the final formulas are derived and implemented in Excel 2003.

#### A Delay Based Animated Excel Model for Single-Stage Logic Gates – part#1

03/08/2012

After learning how to model ideal logic gates in MS Excel 2003 it is time to attemp to create a delay based model.

#### An Animated Linear Feedback Shift Register (LFSR) as a Pseudo Random Pattern Generator in Excel 2003 – Part#3

03/03/2012

This is the third part of a tutorial (1, 2, self) describing the creation of an animated Pseudo Random Number Generator model as a Fibonacci type Linear Feedback Shift Register in MS Excel 2003.

#### Building a game of Tetris #1– the generation and the rotation of the “tetrominoes”

06/30/2011

This is the first section of a tutorial about the creation of a Tetris game in Excel using mainly spreadsheet formulas and very little VBA. [sociallocker][/sociallocker]