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# Tag Archives: Excel

## Using Python optional arguments from Excel with pyxll

Python functions allow optional arguments to be specified by allocating a default value to each optional argument. The pyxll add-in allows Python functions called from Excel to work in the same way, so any argument with a default value may … Continue reading

Posted in Excel, Link to Python, PyXLL, UDFs
Tagged default arguments, Excel, Python, PyXLL, SciPy, Scipy stats, UDFs
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## Units4Excel Update

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 Evaluate text functions, Excel, UDFs, Unit aware calculations, VBA
5 Comments

## More on RC design of circular sections

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 ACI 318, AS 3600, Circular reinforced concrete sections, Comparison of codes, Eurocode 2, Excel, UDF, ULS Design Functions, VBA
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## Extracting text from an Internet table

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 Excel, Extract from text, UDFs, Unit conversion, Units, Units4Excel, VBA, Wikipedia
3 Comments

## Tanh-Sinh Quadrature update

Following some comments here Graeme Dennes and I have modified the start-up code for the Tanh-Sinh Quadrature spreadsheet to avoid problems opening the file when first downloaded, or copied to a new computer. The new file is located (as before) … Continue reading

Posted in Excel, Maths, Newton, Numerical integration, UDFs, VBA
Tagged Excel, Tanh-Sinh Quadrature, UDFs, VBA
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