Author Archives: dougaj4

Arcs and arc-splines

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 …

… 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

Double Bass

Reading the comments on a Davey Graham YouTube video: I discovered that the bass player on the track was Danny Thompson, and checking the other artists playing on the album, “Large and Life and Twice as Natural”, I found they … Continue reading

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VBA vs Power Query vs Python

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

Cattle at the Melbourne International Film Festival

The Melbourne International Film Festival, started in 1952, is one of the oldest film festivals in the World. The Accelerator Program is a collection of short films by emerging filmmakers from Australia and New Zealand, which this year features a … Continue reading

Posted in Bach, Films | Tagged , , , | Leave a comment