Tag Archives: Excel

Extracting numbers from text – update

I have previously posted a spreadsheet with user defined functions (UDFs) using regular expressions to extract numbers from a text string (see Extracting numbers from text and regular expressions). I have now modified the Extractnums function to optionally return the numbers … Continue reading →

Posted in Excel, UDFs, VBA | Tagged , , , , , | 2 Comments

The meaning of = in Python

In VBA, if you have an array named a and a variant named b, then the statement “b = a” creates a new array b with the same size and values as a.  If the values of either a or b are subsequently changed, the values of the … Continue reading →

Posted in Arrays, Excel, Link to Python, NumPy and SciPy, UDFs, VBA | Tagged , , , , , , , , , | 4 Comments

ConBeamU 4.13

The continuous beam analysis spreadsheet, ConBeamU, is now up to version 4.13 with some minor bug-fixes, and the addition of a non-linear option for the BeamAct functions. See ConBeamU for more details of the functions available in the spreadsheet. Download … Continue reading →

Posted in Beam Bending, Excel, Frame Analysis, Newton, UDFs, VBA | Tagged , , , , , , | 7 Comments

February Links

Two new links with valuable free resources: .net and office automation follies : including many advanced VBA resources.  Thanks to Alfred Vachris for the link. AET VBE Tools : Tools for the Visual Basic editor from Andrew Engwirda (via Daily Dose of … Continue reading →

Posted in Excel, Link to dll, VBA | Tagged , , , | Leave a comment

Debugging with xlwings and PyCharm

The xlwings documentation covers de-bugging, but it is very brief and it took me some time to get everything working, so this article covers the process in a bit more detail.  The details are affected by the editor being used, … Continue reading →

Posted in Excel, Link to Python, UDFs, VBA | Tagged , , , , , , | Leave a comment