Missing Covid-19 test data was caused by the ill-thought-out use of Microsoft Excel Posted on 2020/10/13 by Carl Robitaille https://t.co/n8KbtxtFRP pic.twitter.com/kHwhP6L0AP— nixCraft 🐧 (@nixcraft) October 6, 2020 https://twitter.com/Nick_Stevens_Gr/status/1314096217513758721?s=20