Protect your reports from source data changes by defining exactly which columns Power Query should keep, not remove.

Does Excel Power Query keep crashing with Error 0xC000026F? It occurs due to compatibility issues between Power Query engine and ARM-based processors ...

Master non-destructive edits, troubleshoot errors, and document your logic to build resilient, automated Power Query ...

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OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

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The market is discounting future free cash flows of SaaS companies because autonomous AI agents threaten their business models.

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Microsoft has removed App Skills from Excel's Copilot after users found multiple AI entry points confusing, now consolidating them into a single interface.

If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating threads in Excel.