A tool that generates Javascript to encrypt and transform your email address into "code," making it harder for spam harvesters to crawl and add your email to their list.

Like sumif(), countif() for the min() and max() functions

Like sumif(), countif() for the median() functions

Like sumif(), countif() for finding quartiles

A geometric return function

An Excel graphical animated clock

Like Clock2 above, but as a count-down timer

Calculate WACC (Weighted Average Cost of Capital)

Bond calculations

Randomly select Y items out of a list of X (e.g. select winners in a competition)

Shows an interesting use of graphics in Excel - you usually don't think of using the cells as pixels

Creates XML directory files for Cisco 79xx series phones (e.g. 7940)

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