Office Settings & Configuration

Fix AutoSave Option Missing in Excel and PowerPoint for Mac

Maira Mehtab Sep 21, 2026 868 views

Question details

The user is unable to locate the "Turn on AutoSave by Default" option in the Preferences menu for Excel and PowerPoint on Mac, even though the option is present in Word.

Product: Microsoft Excel and PowerPoint
Device & OS: Mac (macOS)
Scenario: Configuring automatic save settings for Office applications on a Mac.
Observed behavior: The "Turn on AutoSave by Default" option is completely missing under Preferences > Save in Excel and PowerPoint, despite co-authoring working correctly.

Before you start

Ensure your Mac has an active internet connection and that you know your Microsoft account credentials, as you will need to log back into your account.

Solution 1Recommended

Sign Out and Re-Sign Into Your Microsoft Account

Refreshing your account session forces the application to re-sync its configuration and licensing status, which usually restores missing options like AutoSave.

Sometimes, Office applications on Mac experience a localized sync issue where certain features tied to your Microsoft 365 license fail to load in specific apps. Logging out entirely and logging back in clears this cached state.

Sign out of Office applications

Open Excel or PowerPoint on your Mac. Click on the application name (e.g., 'Excel') in the top menu bar, select 'Sign Out', and confirm. Repeat this if you are signed into multiple Microsoft accounts.

Sign back into your account

Restart the application, click on 'Sign In', and enter your Microsoft account credentials associated with your Office license.

Check the Save preferences

Once logged in, click on the application name in the top menu bar, go to 'Preferences', and select 'Save' to verify if the 'Turn on AutoSave by Default' option has returned.

Provide Details to Support: If the AutoSave option remains missing after re-signing in, note down your Office version, macOS version, and when the issue started, so you can provide these details for further licensing review.

Free Microsoft Office alternative

Try WPS Office for Reliable File Management and Backups on Mac

If you are tired of dealing with missing features or configuration issues in Microsoft Office, consider switching to WPS Office. It provides a lightweight, stable, and highly compatible alternative with reliable automatic backup features designed to keep your work safe on Mac.

Fully compatible with Microsoft Excel (.xlsx), Word (.docx), and PowerPoint (.pptx) formats.Built-in Local Auto-Backup feature to ensure your work is never lost.Free to use with a familiar, easy-to-navigate tabbed interface.Lightweight application size optimized for smooth Mac performance.

Frequently Asked Questions

Why is the AutoSave option missing in Excel but available in Word?

This usually happens due to app-specific licensing or account syncing glitches. Microsoft Office verifies features on a per-app basis, and sometimes Excel or PowerPoint fails to retrieve the correct configuration state from the server.

Does AutoSave work for files saved on my Mac's local drive?

No. In Microsoft Office, the AutoSave toggle is specifically designed for files stored in OneDrive or SharePoint. For locally saved files, Office uses 'AutoRecover', which periodically saves a recovery copy of your file.

What should I do to prevent data loss while AutoSave is unavailable?

Make it a habit to manually save your work frequently using the keyboard shortcut CMD+S. Additionally, ensure that 'AutoRecover' is enabled in your Save Preferences and set to save information every few minutes.

Office App Problems