TriLookup
Trimill Industrial Systems Inc.
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. Handles tables with missing data.
Fits polynomial curves through a set of X-Y points, returns table of polynomial coefficients and finds the best fit curve.
Includes online help and examples for Windows and Mac.
Price: $20
Version: 2.2 Released: 6/2/2004
Size: 1.04 MB
Platform: Win95,Win98,WinME,WinNT 4.x,WinXP,Windows2000
Download Link: Download
Keywords: variable 1 look-up spreadsheet 2 advanced interpolation curve fitting excel interpolation lookup excel add-in 3 functions
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