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.
Price |
USD 20 |
License |
Free to try |
File Size |
1.02 MB |
Version |
2.2 |
Operating System |
Windows 95,
Windows 2000,
Windows 98,
Windows Me,
Windows,
Windows XP,
Windows NT
|
System Requirements |
Windows 95/98/Me/NT/2000/XP, Microsoft Excel 97/2000/XP/2003 |