Author Archives: dougaj4

Conbeam – Python version

Posted on 24/06/2015 by dougaj4

I have converted the continuous beam analysis spreadsheet (last presented here) to Python code, linked to Excel VBA User Defined Functions (UDFs) with ExcelPython.  To run the Python version you will need an installed copy of Python, including Numpy and … Continue reading →

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, UDFs, VBA | Tagged , , , , , , , | Leave a comment

Dealing with dates 3: opening and saving csv files without data corruption

Posted on 11/06/2015 by dougaj4

This post makes use of a spreadsheet for reading data from text files, including comma separated value (csv) files.  The latest version includes a routine for saving the imported data in csv format.  It can be downloaded (including full open-source … Continue reading →

Posted in Excel, UDFs, VBA | Tagged , , , , , | 4 Comments

Dealing with dates 2: Getting cell data type and format code

Posted on 08/06/2015 by dougaj4

When working with imported data, or data from an opened csv file, it is often important to know the data type that has been used to store the data.  This may not be obvious, for instance in the previous post we … Continue reading →

Posted in Excel, UDFs, VBA | Tagged , , , , , , , | 6 Comments

Dealing with dates -1, date values and formats

Posted on 06/06/2015 by dougaj4

Following a discussion at Eng-Tips, I have been having a closer look at how Excel handles the entry and display of dates.  The Eng-Tips discussion concerned changes to data when csv files are opened in Excel.  I will deal with that (together with … Continue reading →

Posted in Excel | Tagged , , , , , | 4 Comments

Reversing Bob

Posted on 31/05/2015 by dougaj4

Following our look at Weird Al Jankovic’s palindromic song, Bob, I have written two short VBA User Defined Functions (UDFs) to help writing palindromes (and possibly with other tasks as well). Reverse() will, as the name suggests, reverse any text entered as … Continue reading →

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