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# Tag Archives: algorithmexcel

## algorithm – How to implement in Excel: If cell A1 is 0, cell A2 = "foo". Else, let the user specify an input

April 23, 2020

Questions: It’s pretty straight forward. If a certain cell, such as A1, is the value “0”, I would like A2 to contain an arbitrary value. Otherwise, I would like the user to be able t...

## Excel chart smoothing algorithm

April 16, 2020

Questions: I need to smooth my “chart builder” programmically in javascript. Excel variant of doing it is pretty good but I have no suggestion of what algorithm used. I try to get VBA code...

## Excel Polynomial Curve-Fitting Algorithm

April 4, 2020

Questions: What is the algorithm that Excel uses to calculate a 2nd-order polynomial regression (curve fitting)? Is there sample code or pseudo-code available? How to&Answers: I found a solution t...

## excel – Algorithm for finding circular references in a spreadsheet

April 2, 2020

Questions: I have a spreadsheet application with formulas. I am looking for the best algorithm for detecting circular references among the formulas. The current approach I have is slow and uses too mu...

## algorithm – Implementing Excel and VB's IRR function

March 9, 2020

Questions: I need to port the IRR function found in Excel and VB to ActionScript. Excel IRR formula Any idea how to find the “source” to such functions? does anyone have this implemented i...

## algorithm – How do I find the Excel column name that corresponds to a given integer?

March 5, 2020

Questions: This question already has answers here: How to convert a column number (e.g. 127) into an Excel column (e.g. AA) (53 answers) Closed 6 years ago. How would you determine the column name (e....