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.
AI & Copilot
// 9 postsTutorials, tips, and deep dives on AI & Copilot — every post from bianca.codes tagged AI & Copilot.
AI & Copilot posts
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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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A week of actually using Copilot: what a beginner discovers (and what trips them up)
Seven days actually driving Copilot across Excel, Word and PowerPoint - the wins, the confidently wrong deck, and the habit that mattered more than any prompt.
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Copilot in Excel: the moment it clicks for a beginner
The first time a plain-English request turns into a real, inspectable Excel formula, the tool stops feeling abstract - and the habit that keeps it honest.
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One Copilot prompt that summarises a 20-tab workbook
The one Copilot prompt that turns twenty unlabelled tabs into a sheet-by-sheet summary, outliers included, in under a minute.
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Learn Python, or learn to drive Copilot? A beginner's honest fork in the road
Two tabs open, four spare hours a week, and everyone insisting the other tab is a waste of your time - here's the no-hype version of the beginner's fork.
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Stop reading Copilot hot takes and just open the thing
Most Copilot opinions come from people who've never clicked into it. Open the thing for an afternoon and form one that's actually yours.