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Author Archives: dougaj4
Eval and Let examples
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 Eval UDF, Excel, Let function, nested functions, UDFs, VBA
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Ebony Buckle, New Scientist, and the 52 Hz Whale
We last heard from Ebony Buckle here nearly 8 years ago, but I noticed her name in an article on the back page of last week’s New Scientist, which noted that her latest work was inspired by the World’s loneliest … Continue reading
Posted in Bach, Newton
Tagged 52 Hz Whale, Ebony Buckle, Feedback, New Scientist, Wonder
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Two New Functions; Let and Lambda
Two new Excel functions have recently attracted a lot of attention; these are: LET (now available to Office 365 subscribers and LAMBDA (currently available to Office Insiders program only) Microsoft documentation can be found at: Announcing LET Have you ever … Continue reading
Posted in Excel, UDFs
Tagged Excel, Lambda examples, Lambda Function, Let examples, Let function
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Python callable arguments from Excel
Many Scipy functions have “callable” arguments, i.e. functions that can be called, with the returned data used as input by the calling function. Types of callable arguments include: Functions in the active Python module Functions in any active loaded library … Continue reading
Posted in Excel, Link to Python, NumPy and SciPy, PyXLL, UDFs
Tagged Eval, Excel, getattr, globals, lambda functions, Python, PyXLL, UDFs
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Python optional arguments from Excel – Part 2
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 default arguments, Excel, Python, PyXLL, UDFs, VBA
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