Category Archives: UDFs

EvalA update and examples

Posted on 06/08/2013 by dougaj4

The EvalA User Defined Function (UDF) has been included in the Eval2 and Eval-Integration spreadsheets for some time, but was not documented.  That has now been fixed, and both spreadsheets can be downloaded from Eval2.Zip (including full open-source code). The … Continue reading →

Posted in Arrays, Charts, Excel, Maths, Newton, UDFs, VBA | Tagged , , , , | Leave a comment

SelectAv Function

Posted on 30/07/2013 by dougaj4

Suppose you have a spreadsheet range containing numerical data, and would like to find the average for a number of the most recent values, ignoring the highest (and/or lowest) values from the selected set. If you like using long array … Continue reading →

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

Copy non-blank rows to another sheet

Posted on 26/07/2013 by dougaj4

A thread at Eng-Tips asked for a way to display the data from Sheet2 on Sheet1, but only the rows that were not blank in Column A. There are probably ways to do it without VBA, but it seems to me … Continue reading →

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

Using RC Design Functions 4 – Umom and new MaxAx function

Posted on 21/07/2013 by dougaj4

Previous post in this series. Download latest version of RC Design Functions6. Previous posts in this series have looked at elastic design functions.  We now move on to functions for ultimate limit state (ULS) analysis of reinforced concrete sections: UMom: … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , , , , , , | 6 Comments

Concrete ULS spreadsheet update-2

Posted on 17/07/2013 by dougaj4

The concrete ULS design spreadsheet last posted at: Concrete ULS spreadsheet update has been updated to fix a problem encountered with non-symmetrical reinforcement using the Eurocode 2 rectangular stress block. Download from ULS Design Functions. Typical input and output interaction diagram are … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , | 11 Comments