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Direct Lake Calculated Columns (Preview)

Power BI Copilot ·

Summary: Calculated columns are now available in preview for Direct Lake on OneLake semantic models. This has been one of the most requested capabilities since Direct Lake launched and closes a long-standing gap with Import and DirectQuery storage modes. You can define calculated columns directly in your semantic model using DAX in web modeling and Power BI Desktop, without changing the table storage mode

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Power BI Copilot, on 24 Aug 2026. The full article is at the source link on this page.