What are the best Power BI data sources for beginners?

Start with Excel and CSV—easiest connects, full previews. Graduate to SQL for real power.

How do you preview data quality in Power Query?

View tab, enable data quality previews. Spot errors, nulls, inconsistencies before Close & Apply.

Does Power BI handle JSON APIs natively?

Yes, auto-expands often; manual Home tab expands otherwise. Flatten nests carefully.

Power BI's Data Ingestion Overhaul: Nine Sources, One Query Editor Magic

Data analysts dreamed of a single pane to wrangle spreadsheets, databases, and APIs. Power BI delivers, but only if you master its Query Editor quirks.

Open Source Beat Apr 11, 2026 4 min read

Power BI Desktop interface showing Power Query Editor connecting to Excel, PDF, and SQL sources

⚡ Key Takeaways

Power Query unifies nine diverse data sources with previews and transforms, slashing prep time. 𝕏
Architectural shift from siloed data to central hub—watch for Microsoft's Fabric push. 𝕏
Preview data quality first; it's your defense against model garbage. 𝕏

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Open Source Beat

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#Microsoft BI #Power BI #data connections #data-sources #data-transformation #power-query

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Originally reported by Dev.to

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