I found this Bulging Square illusion on my iPad, and then I found that Excel Hero had already done it as The Bulging Checkerboard. But Daniel did it as a chart, no VBA. Here is my interpretation with VBA, no chart.
The first step was to make the cells square. Cell dimensions are [...]
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Read the complete post at http://www.dailydoseofexcel.com/archives/2010/10/30/bulging-squares/
Posted
Oct 30 2010, 08:08 AM
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Daily Dose of Excel