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.
Released by: Trimill Industrial Systems Inc.
File Size: 1.04 MB
Price: $ 20
Supported OS: Win95,Win98,WinME,WinNT 4.x,WinXP,Windows2000
Keywords: excel add-in spreadsheet lookup interpolation curve fitting advanced 1 2 3 variable look-up interpolation functions excel
Free TriLookup Download Link