Excel is fully supported on devices with Apple Silicon CPUs
Microsoft recently launched Office for Mac version 16.57. According to the release notes, Excel has been redeveloped based on the Apple M1 chip, which means that the native version does not need to be converted by Rosetta 2.

Changelog
Feature updates
Excel
- Import data from local files with Power Query: You can now import data from local Excel workbooks, text and CSV files with Power Query Learn more
See details in blog post- Screen capture protection: Office now prevents screen capture and screen sharing of sensitive documents protected with Microsoft Information Protection policies.
- Excel is fully supported on devices with Apple Silicon CPUs: Power Query in Excel for Mac is now natively supported on Apple Silicon processors. If you previously used Rosetta emulator to run Excel, you may now disable it and run Excel natively on your devices.
Outlook
- File Answers in Mac Outlook: File Answers in Mac Outlook
PowerPoint
- Protect sensitive information: Office now prevents screen capture and screen sharing of sensitive documents protected with Microsoft Information Protection policies.
Word
- Protect sensitive information: Office now prevents screen capture and screen sharing of sensitive documents protected with Microsoft Information Protection policies.
- Get back to work faster when collaborating: When you get disconnected while collaborating with others, Word will automatically refresh your document with the latest changes.