A Speedometer in Excel

Here is a speedometer in Excel 2003. It’s an old file and the charting wasn’t done in the most economic fashion. I used too many series while I could have consolidated a lot of the dial curves. It is still a good example of animation and displaying custom numbers on a chart. There are two VBA macros involved, one for changing the speed value and the other for randomly changing the…

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A Realistic Looking Digital Clock Model

Hi guys, here is a dynamic digital clock model in Excel I made today. The display looks very realistic. I studied for this all the clocks in the house including the stove, microwave oven and washing machine clocks, plus some pictures on Google. It will display your local computer time. It uses “sprites” as a method of creating the digits. I learned a lot while making it and I need to prepare a…

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Time in VBA Part#1 – Japanese Clocks

Hi guys, here is a simple file with a bunch of clocks. The code is very basic and the whole workbook is fully open so you can see how it’s done. All the spread sheet calculations are contained in the upper left corner and the VBA code is just few lines long. Click the “Run-Pause Clock” button to start or pause the VBA clocks. All the of them will display your local…

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3-Body Planetary System with Options

Here is a 3-body system with 3D graphics. I made it about 2 years ago but I’ve been updating it lately. This model  works at about 30 frames/second in Excel 2003 on a modern PC. In Excel 2007 it will run 10-15 times slower. I know 2010 is a lot faster than 2007. I’ve just bought a legit copy from<technicallysolutions.com> for 50$ but I didn’t have a chance to install it yet. I need to add  few more…

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Basic 3D-2D (Perspective) Visualization

The first two worksheets of this Excel workbook illustrate the creation and display of a rectangle by using a 2D scatter plot. They also show how to adjust its size, translate and rotate it. In the third worksheet a wire-frame cube is created. 3D-2D persective calculations are done. The cube can be zoomed and it can also be rotated in azimuth and altitude using simple macros. [sociallocker][/sociallocker]

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Roller Coaster

A roller coaster in Exel 2003 in 3-dimension (perspective view). To start de ride after download, click the little sun icon in the NE corner of the chart. Most of the calculations are done in the spreadsheet with very little VBA as a “glue”. The display is created on a plain 2D scatter plot. [sociallocker][/sociallocker]

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