> Is the cell evaluation engine one? I think not. I do not believe what > you can type into those cells does constitute a programming language, > or at least not a turing complete one. As far as i know only simple > calculations can be performed. For example, is there any way to > evaluate f(2) = 0, f(x) = 5 Sure. Should not be hard using 5 - 5 * (1-abs(sign(2-x))) I admit that I didn't test it using Excel but oocalc. Or is this VBA? You are right. I get your intention ;)
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