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Fix Missing Data in Excel Online After Manual Save
Question details
Data disappeared from an Excel Online workbook after two users co-authored the file and manually saved it.
- Product
- Microsoft Excel Online
- Device & OS
- not provided
- Scenario
- Multiple users editing and manually saving a shared Excel workbook stored in the cloud.
- Observed behavior
- Recently entered data is missing upon reopening the file, likely due to editing conflicts, sync issues, or incorrect file versioning.
Verify your internet connection and ask all collaborators to temporarily pause editing the workbook to prevent further synchronization conflicts while you troubleshoot.
Restore from OneDrive or SharePoint Version History
Use the built-in version history feature in your cloud storage to locate and revert to a previous version of the workbook before the data was overwritten.
When multiple users manually save a file in Excel Online without AutoSave, changes can overwrite each other. Cloud services like OneDrive and SharePoint automatically keep snapshots of the file over time, allowing you to recover previous states.
Log into your OneDrive or SharePoint account via your web browser and navigate to the folder containing the affected Excel workbook.
Right-click the Excel file and select 'Version history' from the context menu. A side panel will appear showing all previously saved versions with their timestamps and editors.
Click on a version's timestamp to open and preview its contents. Once you find the version containing the missing data, click the 'Restore' button to make it the current version.
Review Sync and Conflict Errors
Check the Excel desktop application for synchronization alerts that may have prevented the cloud file from updating correctly.
Enable AutoSave for Cloud Workbooks
Turn on AutoSave to ensure real-time synchronization during co-authoring and prevent future data loss from manual saves.
Avoid Sync Conflicts with WPS Office Cloud Collaboration
If Excel Online sync issues are causing continuous data loss, consider switching to WPS Office. It provides a lightweight, free alternative with robust cloud saving, real-time collaboration, and excellent version control without the hassle of editing conflicts.
- 1. Download WPS Office: Visit the official WPS website and download the free WPS Office suite for your operating system.
- 2. Open Your Excel File: Launch WPS Spreadsheet and open your existing .xlsx files directly. No formatting conversion is required.
- 3. Collaborate in Real-Time: Save your file to WPS Cloud and use the 'Share' button to invite colleagues. Edits will sync seamlessly in real-time.
Frequently Asked Questions
Why did my data disappear in Excel Online after clicking save?
When multiple people edit a document simultaneously without AutoSave turned on, manual saves can overwrite each other. If your collaborator saved their version immediately after you did, their save may have overwritten your recent changes.
How long does OneDrive keep version history for Excel files?
By default, OneDrive for personal accounts keeps version history for up to 30 days. For OneDrive for Business and SharePoint, your IT administrator can configure it to retain up to 500 versions for a much longer period.
Can I recover an unsaved Excel Online file?
Since Excel Online operates in the browser, changes are usually synced immediately if AutoSave is on. If the browser crashed and AutoSave was disabled, check the version history in OneDrive. If the changes were never uploaded to the cloud, recovery is highly unlikely.
How do I prevent editing conflicts in the future?
The most reliable way to prevent editing conflicts is to ensure the AutoSave toggle (located in the top left corner of Excel) is switched on for all users. This synchronizes changes in real-time instead of relying on manual saves.
