Power BI

PBIR will become the default Power BI Report Format – Get Ready for the Transition

Microsoft Power BI Blog
PBIR will become the default Power BI Report Format – Get Ready for the Transition

Summary

Starting in January 2026, all new reports created in both Power BI Service and Desktop will use the PBIR format by default, and existing reports will be automatically converted to PBIR when edited and saved.

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