Install Excel 2021

On , double-click the .exe file and select "Yes" when prompted by the User Account Control.

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| Problem | Solution | |---------|----------| | Installation stuck at 0% or 90% | Restart your computer, then run the installer again as administrator (right-click → Run as administrator). | | "We can't install on this drive" | Free up space or choose a different installation drive. | | Error code 0-1018 or 30088-27 | Use Microsoft's (Office uninstall tool) to remove old Office versions, then reinstall. | | Can't find my product key | Check your email receipt or Microsoft account order history. | install excel

To install Microsoft Excel as part of the Microsoft 365 suite, you generally need to sign in to your Microsoft account at office.com , click , and follow the setup prompts for your device. Desktop (Windows & macOS) On , double-click the

: Open Excel from your Start menu or Applications folder. Sign in with your Microsoft account to activate the license. Mobile (iOS & Android) | | Error code 0-1018 or 30088-27 |

If you don't have a paid subscription, you can still access Excel-like features: