I know its a long shot
But the IWT program that I dont trust is simply an excel program right>?
Now I used to be quite tasty with excel in my uni days pre royal mail.
If anyone happens to have a copy, not that I can see how, all we'd have to do is disect it and prove its a lying sack of s**t by all of the formulas etc,
it struck me as i was in a meeting the other week, when a manager