[Correction and Apology] The claim that "you can operate other Excel files while Copilot in Excel is editing" was incorrect

Previously, regarding Copilot in Excel,I wrote an article stating,"Even while Copilot is editing Excel, humans can operate other Excel files."I further expanded on that, suggesting,"If you open ...

Can Copilot in Excel process multiple files simultaneously? Thinking about a 'one person + multiple Copilots' work style

In the previous article, I introduced the fact that humans can operate on different sheets or ranges while Copilot in Excel ...
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9 Fixes for Excel Not Working on iPadOS 26

After updating to iPadOS 26, I noticed that Microsoft Excel suddenly stopped working the way it used to. At first, it would freeze when opening certain files. Then, it began crashing without warning.