Quote: In future I plan to create versions for Windows Phone 7, Android OS and, maybe, iOS.
Really? I wanted a Droid but wife "twisted my arm" for an iPhone

If/when you do this, please include an e-mail link in the app (especially for iOS). Apple will not let you download any files with a cable (pictures excluded) without iTunes on your computer (not going to happen on company computers). But if I can e-mail my calculation back and forth ...
Thanks for the great program