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Author Archives: dougaj4
Two viewers
I have previously looked at using Excel for generation of images from data listing 3D coordinates of points and lists of connections (see https://newtonexcelbach.wordpress.com/2012/09/27/daily-download-11-perspective-projection/ for instance), but this approach is limited in what can be done: It will only generate a “wire-frame” … Continue reading
Posted in Animation, Computing - general, Finite Element Analysis, Newton
Tagged Graphic viewers, Kiwi Viewer, Paraview
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Download update 2
I have updated the Downloads spreadsheet on Skydrive to include all new files added this year, and I have also added two Category columns, which link to the Download by Category page, giving more details and links for each file. … Continue reading
Posted in Computing - general, Excel, Newton, UDFs, VBA
Tagged Downloads, Excel, Skydrive, VBA
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Download update – Python downloads
Download files related to linking to Python from Excel are to be found in: Python matrix functions in Excel, using Pyxll: Download file: http://interactiveds.com.au/software/Matrixpyxll.zip Python for VBA users – 4; Python data types: The main Python data types, including numpy arrays, with examples … Continue reading
Extracting numbers from text strings
There is often a need to extract numbers from the start or end of text strings. It’s not too hard to do with on-sheet formulas, but after having done it a few thousand times I decided it would be worth … Continue reading
1 Million Page Views
At some time in the next couple of hours or so the number of page views here will pass the 1 million mark, so congratulations in advance one millionth page viewer. I thought it would be interesting to see where … Continue reading
Newton Excel Bach, not (just) an Excel Blog 