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Category Archives: PyXLL
Scipy solver update
The py_SolveFS function calls the Scipy optimize.root function to solve multi-variable equations. Examples are found on the py_Solvers spreadsheet, see Scipy Functions with Excel and pyxll 4 – Solvers 2. One problem with using this function is that the input data … Continue reading
Posted in Excel, Link to Python, NumPy and SciPy, PyXLL, UDFs
Tagged Excel, Python, PyXLL, py_SolveFS, SciPy, Scipy root function, Solver functions, UDFs
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Regular Expressions in Excel
I recently discovered that Microsoft are working on Excel functions to work with Regular Expressions. A beta version is currently available to those on the “insider” program, but this functionality has long been available through VBA, and can also be … Continue reading
Posted in Excel, Link to Python, PyXLL, UDFs, VBA
Tagged Excel, New functions, Python, PyXLL, regular expressions, UDFs, VBA
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Creating sequential lists in Excel
I recently discovered that Excel has a new SEQUENCE function that will return a sequence of increasing numbers in a column, row, or 2D range. Use of the new function is shown in the screenshot below, with some old and … Continue reading
Posted in Excel, Link to Python, PyXLL, UDFs
Tagged Excel, Python, Range fill, Sequence function, UDF
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Let, Lambda, and py_Eval
I have covered the new Excel Let and Lambda functions before at: Two New Functions; Let and Lambda Eval and Let examples Lambda and VBA The Lambda function is now available to all Microsoft 365 subscribers, so I have now looked at … Continue reading
Posted in Excel, Link to Python, Maths, Newton, NumPy and SciPy, PyXLL, UDFs
Tagged evaluate text strings, Excel, Lambda Function, Let function, Python, PyXLL, py_Eval function, UDF
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SLS Concrete design with Python
I am in the process of converting the SLS design related functions in the RC Design Functions spreadsheet to Python code. The current version can be downloaded from: py_RC Elastic.zip For details of the pyxll app required to conect the … Continue reading
Posted in Concrete, Excel, Link to Python, Newton, PyXLL, UDFs
Tagged Circular sections, Excel, moment curvature, Python FEA code, PyXLL, Reinforced Concrete, SLS design functions, UDFs
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