Category Archives: Excel

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 , , , , , , | Leave a comment

Rotating Hypercubes

The discussion of dancing pendulums in javascript at SSSF led onto Rotating Hypercubes, which resulted in this javascript animation by forum regular mollwollfumble: 4D Rotations (click to view in a new window, right click to download javascript file) See the SSSF thread for discussion on … Continue reading →

Posted in Animation, Maths, Newton | Tagged , , , | 5 Comments

Yet more pendulums

Following Dynamically Defined Dancing Pendulums, another three versions of the dancing pendulum theme.  First a POV-RAY version by PM 2Ring, complete with reflections and shadows: POV-Ray Pendulums (click to open in a new window) and an interactive Javascript version: Javascript pendulums by PM2Ring (click … Continue reading →

Posted in Animation, Excel, Newton, Ray Tracing | Tagged , , , , | 1 Comment

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 →

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

High Speed Blog …

… brought to you via Smurf on Spreadsheets If you want your spreadsheets to go faster, Charles Williams is the man to tell you how to do it.  Charles has recently started a blog on the subject: FastExcel Well worth … Continue reading →

Posted in Excel, VBA | Tagged , , | Leave a comment