XonGrid

XonGrid is a free Excel library of functions to perform 1D, 2D, 3D, 4D and arbitrary dimension (ND) interpolations from scattered data.

Features

Available for 32 and 64 bits Excel versions
Multivariate interpolation from scattered data
Various interpolation methods: Linear, Akima, Bilinear, Nearest-neighbor, Natural-neighbors and Kriging
2D Cubic Spline Approximation
Gaussian Process Regression
Scaling of non-homogeneous parameters
Array Formulas to speed up multiples interpolation
Support for missing values and errors
User defined interpolation
Visual Basic Interface

Project Samples

Subset selection with SubKriging = 6 or SubKriging = −R

Project Activity

See All Activity >

License

BSD License

Follow XonGrid

XonGrid Web Site

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User Reviews

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akudlacek Posted 2023-06-30
5 out of 5 stars

Extremely useful especially for simulating map based engine ECMs with table interpolation.
rricki Posted 2017-01-20
2 out of 5 stars

Does it work for someone in excel 2016 ?? I my excel its not working
whharris Posted 2015-11-21
5 out of 5 stars

Literally just saved me hours of work! Bless you.
hamiasmai Posted 2015-04-27
5 out of 5 stars

Great interpolation tool by XonGrid

Additional Project Details

Operating Systems

Windows

Intended Audience

End Users/Desktop, Engineering, Financial and Insurance Industry, Science/Research

User Interface

Excel

Programming Language

C, C++

Related Categories

C++ Spreadsheet Software, C++ Simulation Software, C++ Mathematics Software, C Spreadsheet Software, C Simulation Software, C Mathematics Software

Registered

2010-02-12

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