City Lights in North America – video preview
2011-07-06
A video preview of yet another sprite animation model in Excel. [sociallocker][/sociallocker]Continue Reading
Day and Night Over the Atlantic – video preview
2011-07-05
A video preview to a sprite animation model in Excel. [sociallocker][/sociallocker]Continue Reading
A 3D Animated Excel Roller Coaster – video preview
2011-06-18
This is a video preview for the 3D animated roller coaster previously presented on this blog. A tutorial on this topic will be posted later. [sociallocker]>[/sociallocker]Continue Reading
City Lights in North America – sprite animation
2010-12-31
Here is another example of sprite animation in Excel (Office 2007 will work fine, though a little bit slower). We’d love to hear from you. GeorgeContinue Reading
Day and Night Over the Atlantic – an example of sprite animation
2010-12-22
Hi guys, here is an animation I made yesterday by downloading 120 pictures of the Earth taken 12 minutes apart by satelites above the equator at 30 degrees longitude west on 10/01/2010. The pictures are 500 x 500 pixels and they are pasted as a background of a chart by a slimmed down VBA macro. You can change the speed ofContinue Reading
Fourier Transform
2010-09-24
This is an Excel workbook calculating the Fourier transform of a signal. [sociallocker][/sociallocker]Continue Reading
Animated Roller Coaster in Excel
2010-09-20
A roller coaster in Excel 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]Continue Reading
Pendulum
2010-09-20
This is a basic pendulum model in Excel. Enjoy! [sociallocker][/sociallocker] This is an animated Excel model of a pendulum that you can download here. For fast modeling speed, please use older versions of excel (1997-2003). In the following section, background information about pendulums in general will be presented: Pendulum meaning, a simple pendulum definition, what is a pendulum? A pendulumContinue Reading