https://www.m365.fm/entity/calculated-column/A calculated column is a column added to a Power BI table using a DAX formula; its values are computed row by row and stored in the model, increasing model size and refresh work.enhttps://www.m365.fm/community/u/mirko-p/blog/why-power-bi-calculated-columns-ruin-performance/https://www.m365.fm/community/u/mirko-p/blog/why-power-bi-calculated-columns-ruin-performance/Thu, 29 Oct 2026 14:08:19 -0000articleDiscover why overusing Power BI calculated columns bloats model memory and ruins report performance. Learn how to optimize your data model architecture.https://www.m365.fm/show/episodes/calculated-columns-vs-measures/https://www.m365.fm/show/episodes/calculated-columns-vs-measures/Thu, 29 Oct 2026 00:00:00 -0000episodeYou can build the exact same number in Power BI two different ways, and they behave nothing alike. One of them gets stored inside your data model and follows every single row. In this episode of Simply Explained you will learn: - Two Ways To Do The Same Thing…https://www.m365.fm/community/u/mirko-p/blog/mastering-dax-evaluation-context-why-power-bi-isnt-just-excel/https://www.m365.fm/community/u/mirko-p/blog/mastering-dax-evaluation-context-why-power-bi-isnt-just-excel/Thu, 13 Aug 2026 15:59:19 -0000articleWhen transitioning from traditional spreadsheet applications to business intelligence tools, many analysts fall into a comfortable trap. They assume that data analy…https://www.m365.fm/show/episodes/stop-using-power-bi-wrong-the-10000-data-model-fix/https://www.m365.fm/show/episodes/stop-using-power-bi-wrong-the-10000-data-model-fix/Mon, 03 Nov 2025 00:00:00 -0000episodeYour dashboards aren’t just slow—they’re expensive. Every bloated column, lazy import, and tangled relationship silently taxes your Power BI Premium capacity and your team’s time. That inefficiency adds up to real money—often five figures a year. The cure…https://www.m365.fm/show/episodes/i-replaced-500-measures-instantly-heres-how/https://www.m365.fm/show/episodes/i-replaced-500-measures-instantly-heres-how/Mon, 03 Nov 2025 00:00:00 -0000episodeIn this episode, we dive into how to replace measures in Power BI using DAX, helping you simplify your data model, improve report performance, and create more accurate, maintainable calculations. We explain what measures are, why they’re essential for…