Tag Archives: UDF

Geometry for Joiners

Posted on 03/04/2012 by dougaj4

A question came up on the ABC Self-Service-Science Forum, asking for a solution to find the dimensions of a diagonal brace looking like the diagram below: The solution is not as simple as it might look because the angle of … Continue reading →

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

Getting the address of a selected range

Posted on 01/03/2012 by dougaj4

The Excel Indirect() function allows other functions to use the text in a worksheet cell to define a range, rather than selecting the range, or entering it directly into the function. For instance, if cell A1 contained the text B1:B10, … Continue reading →

Posted in Excel, UDFs, VBA | Tagged , , | 4 Comments

Strand7 API GetNode functions

Posted on 19/02/2012 by dougaj4

As promised in this post, I have written and documented Excel User Defined Functions (UDFs) to interface with all the Strand7 API functions that return node attributes or results.  These 22 functions allow node attributes and results to be read directly … Continue reading →

Posted in Excel, Finite Element Analysis, Newton, Strand7, UDFs, VBA | Tagged , , , , , | 5 Comments

VBA code generation on the spreadsheet

Posted on 07/02/2012 by dougaj4

A previous post looked at using VBA to generate more VBA code.  This post looks at automatic code generation on the spreadsheet, which may be transferred into the a VBA project using the techniques discussed in the earlier post, or simply … Continue reading →

Posted in Arrays, Excel, Finite Element Analysis, Newton, UDFs, VBA | Tagged , , , , , | Leave a comment

Retrieving unique values from a range or array …

Posted on 31/01/2012 by dougaj4

… using the Scripting Dictionary object. in a previous post I looked at using the dictionary object to count connected elements in a finite element model.  This post looks at a more general (and simpler) usage to return unique values from … Continue reading →

Posted in Arrays, Excel, UDFs, VBA | Tagged , , , , | 20 Comments