Category News

PBIR A11y CLI Updates

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Following the latest changes on the PBIX A11y website (catch up at PBIX A11y update: alt text for groups, a rebuilt tab order check, and a clutter fix), I’ve brought the same fixes over to the PBIR A11y CLI. First…

I Turned Six Sigma into a DAX Library

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I’ve just published my latest Power BI project: DataTides.SixSigma, a DAX UDF library for Six Sigma and statistical process control. It contains functions for things like DPMO (Defects Per Million Opportunities), Sigma Level, Cp/Cpk (Process Capability), Pp/Ppk (Process Performance), control…

I built a CLI so I’d stop getting my own DAX Lib PRs wrong

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I recently submitted the DataTides.SixSigma package to Dax Lib. And then discovered I had managed to forget several of the conventions I’d already used in other packages. TABLEREF, not TABLE. The exact annotation format. Fully qualified function names. I got…

Perseids 2026: From Meteor Data to Power BI and GitHub

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I’ve watched the Perseids from some pretty different places over the years. Offshore Angola, when I was working as a navigator. North Wales in 2024, when the Perseids happened to share the sky with the northern lights. This year, though,…

Supporting a Cause Close to My Heart

Logo of the charity Technology Books for Children

As a STEM Ambassador, data professional, and Trustee of Technology Books for Children, I am passionate about helping young people discover the opportunities that technology can create. Having built a career in data and technology, I have seen first-hand how…