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Category Archives: UDFs
Using LatPilePY
LatPilePY is a User Defined Function (UDF) used to analyse the deflections and load actions in laterally loaded piles. It was presented in this post: LatPilePY. In response to an e-mail request, this post will give step by step instructions for … Continue reading
Posted in Arrays, Concrete, Excel, Geotechnical Engineering, Newton, UDFs, VBA
Tagged Array Function, COM624, Excel, Laterally loaded pile, Non-linear concrete, UDF, VBA
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Debugging VBA …
… especially User Defined Functions (UDF’s). This post (and most likely several to follow) was prompted by a recent discussion at Daily Dose of Excel about various alternative debugging techniques. It reminded me (if I had ever known) of the Debug.Assert … Continue reading
Using LinEst() on data with gaps
A comment on Using LINEST for non-linear curve fitting asked if it was possible to use the function on data with gaps. There are several options: Copy and sort the data to remove the gaps. Use the chart trendline function Use … Continue reading
Using Array Formulas
Many of my User Defined Functions (UDFs) return an array of values, that requires a special procedure to make all the values visible. I have usually given a brief description of the procedure with the UDF, but for convenience for … Continue reading
Beware of the mod
Playing with a simple VBA user defined function (UDF), inspired by a thread at Daily Dose of Excel, I was finding it was mysteriously giving the wrong answer. The task was to find the angle between the hands of an … Continue reading
