Category Archives: UDFs

More Numpy with Excel and xlwings

Posted on 24/05/2018 by dougaj4

The spreadsheet presented in the last post on sorting also includes links to many other Numpy functions.  The spreadsheet and associated Python file can be downloaded from: xlNumpy.zip The Numpy functions require xlwings and Numpy to be installed, which are included in … Continue reading →

Posted in Arrays, Excel, Link to Python, Maths, Newton, NumPy and SciPy, UDFs, VBA, xlwings | Tagged , , , , , , , , , , | 2 Comments

Sorting with Python and Numpy

Posted on 19/05/2018 by dougaj4

Following the previous post, lets look at sorting functions in the Numpy library. The spreadsheet xlwNumpy links to a variety of Numpy functions, including the sorting functions described below.  The spreadsheet and associated Python code can be downloaded from: xlNumpy.zip … Continue reading →

Posted in Arrays, Excel, Link to Python, NumPy and SciPy, UDFs, VBA, xlwings | Tagged , , , , , , , | 1 Comment

Sorting with VBA and Python

Posted on 16/05/2018 by dougaj4

This subject was last covered in March 2014.  I have now updated the Python code to work with xlwings, and the new version (including open source VBA and Python code) can be downloaded from: Sortfunc.zip. The previous version, linking to … Continue reading →

Posted in Arrays, Excel, Link to Python, UDFs, VBA, xlwings | Tagged , , , , , | 1 Comment

JavaScript UDFs in Excel

Posted on 09/05/2018 by dougaj4

Bleeping Computer report that Microsoft have announced JavaScript UDFs for Excel. See the link for more details. This feature is not yet available in standard Excel, but a preview version is available to those joining the Office Insiders Program.

Posted in Excel, Javascript, UDFs | Tagged , , , | 1 Comment

IP2_py Update for Python3

Posted on 28/04/2018 by dougaj4

The spreadsheet IP2_py provides a large number of geometric functions, including intersection points of lines, circles and planes, interpolation, rotations, and converting between coordinate systems.  Many of the functions are available in VBA and Python versions.  The Python code has now … Continue reading →

Posted in Coordinate Geometry, Excel, Link to Python, Maths, Newton, NumPy and SciPy, UDFs, VBA, xlwings | Tagged , , , , , , , , , , | Leave a comment