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TriLookup for Windows

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Editors’ Review

Download.com staff
TriLookup is an Excel add-in providing eleven powerful worksheet functions for 1, 2, and 3 variable lookup and interpolation. It handles various interpolation modes and fits polynomial curves, ensuring robust data analysis.

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  • Pros

    • Eleven powerful worksheet functions for lookup and interpolation.
    • Supports 1, 2, and 3 variable lookup and interpolation.
    • Offers multiple advanced interpolation modes up to 20th order.
    • Handles tables containing missing and invalid data.
    • Provides detailed text error messages for debugging.

  • Cons

    • Limited to 1, 2, and 3 variable interpolation.
Icon of program: TriLookup

TriLookup for Windows

Download now

Used TriLookup for Windows?

Explore More

Full Specifications

GENERAL
Release
Latest update
Version
2.2
OPERATING SYSTEMS
Platform
Windows
Operating System
  • Windows 95
  • Windows XP
  • Windows 2000
  • Windows 98
  • Windows ME
  • Windows 10
  • Windows NT
Additional Requirements
Windows 95/98/Me/NT/2000/XP, Microsoft Excel 97/2000/XP/2003
POPULARITY
Total Downloads
1,937
Downloads Last Week
1
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Developer’s Description

By Trimill Industrial Systems
Perform 11 different look-up and interpolation worksheet functions.
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 table of polynomial curve coefficients, as well as, determine the best fit polynomial curve. In case of an error, TriLookup functions can either return a standard Excel error code or a detailed text error message, indicating the nature of the error and pointing to the cause of it. Includes detailed online help and example workbooks. Also available for Macintosh.
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