Tag Archives: Evaluate

A not so easy problem

Posted on 12/03/2023 by dougaj4

A seemingly simple problem was posted in my Quora feed: or to put it more mathematically, what three positive integers satisfy the equation: It turns out the answer is not so simple. A full and detailed derivation can be found … Continue reading →

Posted in Excel, Link to Python, Maths, Newton, PyXLL, UDFs | Tagged , , , , | 1 Comment

Using VBA Evaluate as an Array Function

Posted on 24/08/2018 by dougaj4

I recently discovered from a thread at  Chandoo’s Excel Forum that the VBA Evaluate function can be used as an array function.  As a simple example: Range(“A11:A16”).Value = Evaluate(“= B11:B16 + C11:C16”) will add the values in columns B and C, … Continue reading →

Posted in Arrays, Coordinate Geometry, Excel, Maths, UDFs, VBA | Tagged , , , , | 2 Comments

Daily Download 15: Evaluation of formulas in text

Posted on 01/10/2012 by dougaj4

VBA has an Evaluate function that returns the numerical value of any text string representing a mathematical formula, but this is not directly available from the spreadsheet.  Today’s download is a User Defined Function (UDF) to provide this functionality, together with examples … Continue reading →

Posted in Excel, Maths, Newton, Numerical integration, UDFs, VBA | Tagged , , , , , | 1 Comment

Return of Excel – Evaluating commas

Posted on 14/06/2012 by dougaj4

The Newton/Galileo posts here will continue with their Italian theme for some time yet, but since I am now back in Australia it’s time to give Excel a look in again. I recently (well a couple of months ago) had … Continue reading →

Posted in Excel, UDFs, VBA | Tagged , , , , , | 6 Comments

More on the Excel Evaluate function

Posted on 14/12/2010 by dougaj4

Previous posts have presented the Eval() User Defined Function, using the Evaluate function in VBA to evaluate mathematical functions displayed as text (Evaluate Function, Evaluate Function – Update).  It was recently pointed out by Jeff Weir that the Evaluate function has its origins … Continue reading →

Posted in Excel, Newton, Numerical integration, UDFs, VBA | Tagged , , , , , , , | 4 Comments