Category Archives: VBA

Beam actions and deflections by Macaulay’s Method

Posted on 12/11/2011 by dougaj4

Macaulay’s Method is a convenient method of applying beam slope-deflection equations to find the shear forces, bending moments, slopes and deflections of a structural beam subject to complex load conditions, including partial varying distributed loads and point loads and moments.  It … Continue reading →

Posted in Beam Bending, Excel, Frame Analysis, Newton, Numerical integration, UDFs, VBA | Tagged , , , , | 15 Comments

IP2 Update, ByRef and ByVal

Posted on 08/11/2011 by dougaj4

A recent comment pointed out that the IPPlaneLine function (intersection of a 3D line with a plane) in the IP2 spreadsheet was giving incorrect results.  This has now been fixed, and the corrected spreadsheet can be downloaded from IP2.zip. The problem turned out … Continue reading →

Posted in Arrays, Coordinate Geometry, Excel, Newton, UDFs, VBA | Tagged , , , , , | 1 Comment

Tanh-Sinh Quadrature V2.1

Posted on 27/10/2011 by dougaj4

Graeme Dennes has released another update to his Tanh-Sinh Quadrature spreadsheet, which can be downloaded from:  Tanh-Sinh Quadrature (including, as usual, full open source code).  Here is Graeme’s description of the changes: In Version 2.0, the nodes and weights array data … Continue reading →

Posted in Excel, Newton, Numerical integration, UDFs, VBA | Tagged , , , , | 2 Comments

Spreadsheet Solutions For Structural Engineering

Posted on 07/10/2011 by dougaj4

Another site where the tasks considered suitable for programming in Excel and VBA are anything but “boring and repetitive” is Yakpol’s Spreadsheet Solutions For Structural Engineering: “This web site contains a collection of engineering spreadsheets for structural analysis and design of concrete and … Continue reading →

Posted in Beam Bending, Excel, Newton, VBA | Tagged , , , | 2 Comments

More on VBA

Posted on 06/10/2011 by dougaj4

Andy Pope posted the two links below in a comment to my previous post: A while back they added a VBA developer center to the msdn Office site. http://msdn.microsoft.com/en-gb/office/ff688774.aspx And this article on the Excel developer road map is interesting. … Continue reading →

Posted in Computing - general, Excel, VBA | Tagged , , , , , , , | Leave a comment