Tag Archives: VBA

Eval and Let examples

Posted on February 21, 2021 by dougaj4

There are many examples of the use of the new Let function on the web (see my previous post on this topic for links). This post compares use of Let with my Eval user defined function (UDF). More details on … Continue reading →

Posted in Excel, Maths, UDFs, VBA | Tagged , , , , , | 8 Comments

Python optional arguments from Excel – Part 2

Posted on January 19, 2021 by dougaj4

The previous post provided a method for using pyxll to pass optional arguments from Excel to Python whilst preserving the default values of any called Python function for arguments that were omitted in the Excel function. One condition where this … Continue reading →

Posted in Excel, Link to Python, NumPy and SciPy, PyXLL, UDFs, VBA | Tagged , , , , , | Leave a comment

Units4Excel Update

Posted on December 29, 2020 by dougaj4

As discussed here, I have updated the Units4Excel spreadsheet, with the list of non-SI units updated from the latest Wikipedia table. The EvalU user defined function (UDF) has also been modified with three output options, as shown in the screen-shot … Continue reading →

Posted in Excel, Maths, Newton, UDFs, VBA | Tagged , , , , | 5 Comments

More on RC design of circular sections

Posted on December 23, 2020 by dougaj4

Following the last post on this topic (Reinforced Concrete Design for Circular Sections to Eurocode 2) I have added provision for parabolic-linear concrete stress blocks to the ULS Design Functions spreadsheet. The Circu function in the RC Design Functions spreadsheet has … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , , , | 4 Comments

Extracting text from an Internet table

Posted on December 11, 2020 by dougaj4

For use in my Units spreadsheet (Units4Excel) I want to extract the unit conversion values from the comprehensive Wikipedia unit conversion table. On Wikipedia the table looks like this: and when copied and pasted as Unicode text into Excel, like … Continue reading →

Posted in Excel, Newton, UDFs, VBA | Tagged , , , , , , , | 3 Comments