Fix Excel Links Opening as Read-Only with Clickparams in Teams
Question details
Users experience issues where links copied from Excel and pasted into Microsoft Teams automatically append a clickparams query string, leading to unknown errors or read-only access for SharePoint workbooks.

- Product
- Microsoft Excel, Microsoft Teams
- Device & OS
- not provided
- Scenario
- Sharing Excel workbook links via Microsoft Teams chats.
- Observed behavior
- Shared Excel links are modified with a clickparams query string, causing Excel to treat them as different files, show unknown errors, or open SharePoint workbooks in read-only mode.
Ensure you have administrator access or sufficient permissions to modify your Microsoft Teams settings and update your Microsoft 365 applications.
Register Teams as the Default Chat App for Office
Adjusting the Microsoft Teams settings to act as the primary chat app for Office can resolve link integration and formatting issues.
This is the most common resolution for Office link anomalies within the Microsoft ecosystem. By explicitly registering Teams as the chat app, Office applications can better interpret links without appending unnecessary tracking strings.
Launch Microsoft Teams, click on the three dots (More options) next to your profile picture at the top right, and select 'Settings' from the dropdown menu.
Navigate to the 'General' tab in the Settings window. Locate and check the box that says 'Register Teams as the chat app for Office (requires restarting Office applications)'.
Completely close Microsoft Teams by right-clicking its icon in the system tray and selecting 'Quit'. Then, close any open Microsoft Office applications and restart them for the changes to take effect.

Update Microsoft Teams and Microsoft 365
Keeping your applications updated ensures you have the latest bug fixes related to cross-app link sharing and security features.
Test Excel in Safe Mode
Booting Excel in Safe Mode helps determine if third-party add-ins or background processes are interfering with the shared links.
Try WPS Office for a Seamless Spreadsheet Experience
If Microsoft Office integration bugs and complex link errors are slowing down your workflow, consider switching to WPS Office. It provides a lightweight, highly compatible alternative for creating, editing, and sharing spreadsheets without the frustration of ecosystem-specific syncing errors.

Frequently Asked Questions
Why does Microsoft Teams add clickparams to my Excel links?
Microsoft Teams sometimes appends a clickparams query string to track link clicks or route the URL through its Safe Links security feature. This security mechanism can inadvertently alter the direct file path that Excel relies on to open the file correctly.
Can I remove the clickparams string manually?
Yes, you can manually delete the '?clickparams=...' portion from the end of the URL before opening the link or pasting it into your browser. This restores the original URL structure and often allows the file to open normally without read-only restrictions.
Why is my SharePoint Excel file opening in read-only mode?
This happens when the appended clickparams string causes Excel to treat the shared link as an unrecognized version of the file. To prevent sync conflicts or accidental overwrites on SharePoint, Excel defaults to opening the modified link in read-only mode.
Does this issue happen with other Office applications?
Yes, similar link-altering behaviors can occur with Word documents and PowerPoint presentations shared via Microsoft Teams. Applying the 'Register Teams as the chat app for Office' setting generally resolves the issue across all Microsoft 365 applications.




