> I'm guessing Williams probably just didn't have the budget to build one and didn't know any better so they used Excel. Ironic, because they've probably waste

> I'm guessing Williams probably just didn't have the budget to build one and didn't know any better so they used Excel. Ironic, because they've probably wasted a lot more time hammering Excel (or their heads on the keyboard) to get it to do what they want than if they had done some real programming.