Category Archives: UDFs

Python Match Case Statement

Posted on 06/06/2025 by dougaj4

The Python match case statement was introduced in Python 3.10. It provides similar functionality to the VBA Select Case statement, but also has additional features. For detailed background with examples see: geekforgeeks – Python Match Case Statement The example below … Continue reading →

Posted in Computing - general, Excel, Link to Python, PyXLL, UDFs | Tagged , , , | Leave a comment

Python Data Classes

Posted on 18/05/2025 by dougaj4

I have recently been catching up with new Python features, starting with Data Classes which were introduced in Python version 3.7. For information and code examples I have referred to: Data Classes in Python 3.7+ (Guide) at Real Python The … Continue reading →

Posted in Coordinate Geometry, Excel, Link to Python, Newton, PyXLL, UDFs | Tagged , , , , , , | 2 Comments

py_RC Design 2

Posted on 12/05/2025 by dougaj4

Following the previous post, the py_RC Design spreadsheet has been updated with improved versions of the py_UMomp and py_UMomBiax functions. The revised version can be downloaded from: py_RC Design.zip The py_UMomp function is based on the Umom function, with the … Continue reading →

Posted in Beam Bending, Concrete, Excel, Link to Python, Newton, PyXLL, UDFs | Tagged , , , , , , , , , | Leave a comment

py_RC Design

Posted on 03/05/2025 by dougaj4

The py_RC Design spreadsheet provides Python versions of the reinforced concrete design functions in the RC Design Functions spreadsheet. The current version can be downloaded from: py_RC Design.zip See also: SLS Concrete design with Python for additional SLS design related functions. … Continue reading →

Posted in Beam Bending, Concrete, Excel, Link to Python, Newton, PyXLL, UDFs | Tagged , , , , , , , , | 1 Comment

Pandigital sums and Python permutations and combinations

Posted on 13/04/2025 by dougaj4

The New Scientist brain twister from last weeks edition has several problems involving pandigital sums, which are additions that use each of the digits from 0 to 9 exactly once, and with no number within the sum that starts with … Continue reading →

Posted in Arrays, Computing - general, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs, VBA | Tagged , , , , , , , | Leave a comment