Forum Discussion
User-Defined Fit Functions
Hello, there are several predefined data fit functions in Excel, such as a polynomial fit – I thinks a data fit is called a "trend line" in Excel. I have the following question: Is there a way ...
If you know the mathematical algorithm you want to use. you might create a custom VBA function or procedure in the Visual Basic Editor. Details depend on what you want.
Thank you – I am interested in functions such as, for example,
y = y_0 * (1 – exp(–k*x)) + const.
Is there a tutorial available about how to get Excel to use such a function as a fit function?
Best Regards
rflesch
