Tag Archives: ByVal

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

Transferring data with arrays

Posted on 22/03/2010 by dougaj4

The earlier post: Transferring data within VBA looked at some important aspects of transferring data between subroutines in Excel VBA.  This post will look at arrays in particular, and some peculiarities that affect the way they work. VBA arrays are a very … Continue reading →

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

Transferring data within VBA

Posted on 25/02/2010 by dougaj4

The use of inappropriate techniques for passing data between sub-routines and modules is probably one of the most frequent causes of error in VBA programs, but many text books provide little guidance on this subject, and what there is, is … Continue reading →

Posted in Excel, VBA | Tagged , , , , | 7 Comments