Category Archives: Computing – general

Download Problems

Posted on March 19, 2024 by dougaj4

Update 24th March 2024: The certificate problem has now been fixed, and most download links should now work without a problem. Note that any file with VBA code (which is almost all of them) will have the VBA blocked with … Continue reading →

Posted in Computing - general, Excel, Link to dll, Link to Python, Python Pandas, PyXLL, UDFs, VBA | Tagged , | 1 Comment

New GROUPBY and PIVOTBY functions

Posted on January 14, 2024 by dougaj4

Microsoft recently announced two new functions that provide similar functionality to pivot tables, but will update automatically for any change in the referenced data. These functions are currently rolling out to users enrolled in the beta channel for Windows Excel and Mac Excel. … Continue reading →

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Early Analog Computers

Posted on December 5, 2023 by dougaj4

We tend to think of computers as having been developed starting in the years after the second world war, but in the late 19th and early 20th centuries the focus was on analog computers, which were seen as being the … Continue reading →

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EngineeringPaper.xyz

Posted on June 12, 2023 by dougaj4

EngineeringPaper.xyz is a web app for engineering applications with free open-source code: EngineeringPaper.xyz is a web app for engineering calculations that handles unit conversion/checking automatically and also supports plotting, solving systems of equations, and documenting your calculations (see the official blog for … Continue reading →

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Indexing pdf files – update

Posted on April 18, 2023 by dougaj4

My Windows search function recently once again stopped indexing pdf files, probably associated with an upgrade to Windows 11. Previously this was fixed by downloading the file PDFFilter64Setup.msi from the Adobe site, but that download no longer works, and there … Continue reading →

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