Tag Archives: Excel

Using the DMax Function …

Posted on 09/09/2009 by dougaj4

… and an alternative. In this discussion at Eng-Tips I recommended the use of the DMAX() function to extract maximum values from data grouped with different text labels.  In the process I needed to adjust the selection criterion to generate the … Continue reading →

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

Listing sheet names

Posted on 26/08/2009 by dougaj4

Answering my own question from the previous post, here is a short UDF that will return a list of worksheet names, starting with any chosen sheet:

Posted in Excel, UDFs, VBA | Tagged , , , | 3 Comments

Extracting data from a 3D range

Posted on 26/08/2009 by dougaj4

I recently needed to extract data from a series of tables on separate worksheets, into a form suitable for plotting on an XY graph.  In Lotus 123 this would be a piece of cake, since the Lotus @INDEX function has … Continue reading →

Posted in Arrays, Excel | Tagged , , , | 3 Comments

Continuous beam with varying stiffness

Posted on 23/08/2009 by dougaj4

Previous Splinebeam post One of my aims in developing the splinebeam function is to carry out non-linear analysis of reinforced concrete beams, allowing for the greatly reduced flexural stiffness of reinforced concrete sections after cracking of the concrete.  To that … Continue reading →

Posted in Arrays, Beam Bending, Excel, Finite Element Analysis, Maths, Newton, UDFs, VBA | Tagged , , , , , , , | 3 Comments

Finding Circle Centres in 3D

Posted on 18/08/2009 by dougaj4

In 2 new functions for IP.xls I described two Excel User Defined Functions (UDFs) to find the radius and centre of a circle defined by 3D coordinates for either 3 points on the circumference, or for two tangent points and the … Continue reading →

Posted in Coordinate Geometry, Excel, Maths, Newton, UDFs, VBA | Tagged , , , , , , , , | 5 Comments