Excel add-in with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closest-value, linear, piecewise parabolic or hyperbolic, cubic spline and polynomial up to 20th order. The functions can also handle tables containing missing and invalid data.
Includes functions to fit polynomial curves through a set of X-Y data points and return a
Keywords: Excel add-in, spreadsheet, lookup, interpolation, curve fitting
Recent Changes: Not Established
Install Support: Install and Uninstall
Supported Languages: English
Additional Requirements: Excel 97, 2000, XP, 2003, 2007 or 2010
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PAD file URL: http://www.trimill.com/TriLookup/Downloads/TriLookupPAD.xml
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