Tag Archives: VBA

Using Redim and 3DFrame

Posted on 31/08/2018 by dougaj4

I recently received a query about the 3DFrame spreadsheet failing to run.  The problem was that the code was trying to Redim an array that had not been previously created with a Dim statement.  This does not cause a problem … Continue reading →

Posted in Excel, Frame Analysis, VBA | Tagged , , , | 1 Comment

Using VBA Evaluate as an Array Function

Posted on 24/08/2018 by dougaj4

I recently discovered from a thread at  Chandoo’s Excel Forum that the VBA Evaluate function can be used as an array function.  As a simple example: Range(“A11:A16”).Value = Evaluate(“= B11:B16 + C11:C16”) will add the values in columns B and C, … Continue reading →

Posted in Arrays, Coordinate Geometry, Excel, Maths, UDFs, VBA | Tagged , , , , | 2 Comments

Arcs and arc-splines

Posted on 17/08/2018 by dougaj4

I have added two user defined functions (UDFs) to the IP2 spreadsheet to generate coordinates for a single  arc, or a series of arcs connected (if necessary) by straight lines.  The new version may be downloaded from: IP2.zip As an example … Continue reading →

Posted in Animation, Charts, Charts, Coordinate Geometry, Drawing, Excel, Maths, UDFs, VBA | Tagged , , , , , , | 1 Comment

New Tricks …

Posted on 16/08/2018 by dougaj4

… or in some cases, old but forgotten tricks. The first comes from a Quora question, asking for the most underutilised feature in Excel. When de-bugging a VBA routine you can set a break point where the code will stop: … Continue reading →

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

VBA vs Power Query vs Python

Posted on 04/08/2018 by dougaj4

A recent post at Chandoo’s Excel Forum asked for a formula to extract all pairs of digits from a number with 4 digits.  This was soon extended to dealing with longer numbers, and the examples looked at here will work with … Continue reading →

Posted in Arrays, Excel, Link to Python, UDFs, VBA, xlwings | Tagged , , , , , , , | Leave a comment