Tag Archives: Passing variables

More Python Traps

Posted on 30/03/2020 by dougaj4

I recently posted on some Python Traps, focussing on code where changes in the values of sub-routine arguments were not reflected in the calling routines.  The reverse can also be a problem: if an array, a, is passed to a … Continue reading →

Posted in Arrays, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , | Leave a comment

Python Traps

Posted on 01/01/2020 by dougaj4

When converting existing VBA code to Python there are a number of obvious changes to the syntax that need to be made for the code to run at all, but there are also a number of not so obvious traps … Continue reading →

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

Transferring data within VBA

Posted on 25/02/2010 by dougaj4

The use of inappropriate techniques for passing data between sub-routines and modules is probably one of the most frequent causes of error in VBA programs, but many text books provide little guidance on this subject, and what there is, is … Continue reading →

Posted in Excel, VBA | Tagged , , , , | 7 Comments