This is free software that adds cubic spline and linear interpolation functions to Microsoft Excel. It is simple to use because the new functions work just like all other existing Excel functions. The new functions can be used for data analysis, forecasting, and many other applications. See http://www.SRS1Software.com for demos and more information.
Tags: excel, microsoft excel, cubic spline, spline, interpolation, linear interpolation, custom functions, data, user defined functions, function, curve, data analysis
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