Basic Reads. It Doesn't Write. That Distinction Is the Whole Product.
A colleague asked Copilot Chat to add a variance column and got a lovely explanation of how one would. Nothing in the file changed, and that is the whole product.
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Build a Formula-Explanation Workflow That Works Without the Pane
Pasting a formula into a chat window gets you a grammar lesson. Uploading the workbook gets you the branch nobody mentions until it fires at quarter end.
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What's Left of Copilot After the Excel Pane Disappears
The pane closing was a surface change, not a licence change. Here is the tested map of what an unlicensed account can still do, and what it never could.
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What Survived the Copilot Cull? A Fast Excel Audit
On 15 April 2026 the Copilot button vanished from Excel with no in-app notice. This is the dated six-row audit of which surfaces still answer you, which refuse, and which never could.
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The advanced Excel skill that finally got me noticed, and the one nobody ever noticed at all
Two skills, the same effort to learn, wildly different payoff. Automation deletes its own evidence, which is why 'just tell them' never works, and what to do instead.
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A structured table reference isn't a range, it's a promise your formula makes about tomorrow's data
Table1[Sales] looks like a notation change from A1:A847. It isn't. It's a different kind of reference, one that keeps its promise after next month's rows show up.