How to Fix the Excel #CONNECT! Error and Server Problems
Question details
The user is encountering a #CONNECT! error in Excel, indicating that the application is temporarily unable to connect to the server.

- Product
- Microsoft Excel
- Device & OS
- not provided
- Scenario
- Using connected Excel features like stock data types or Microsoft online services.
- Observed behavior
- Excel displays a #CONNECT! error message stating that the server is temporarily having problems.
Before troubleshooting, ensure that your device has a stable, active internet connection, as the #CONNECT! error is heavily reliant on network accessibility.
Verify Service Health and Re-sign into Microsoft 365
Because the #CONNECT! error is often caused by Microsoft server outages or authentication glitches, checking server status and refreshing your login is the best first step.
Connected features in Excel require a seamless link to Microsoft's cloud servers. If the servers are down or your session has expired, Excel will trigger this error.
Visit the Microsoft 365 service health dashboard online to verify if there are any ongoing outages affecting Excel or connected services.
In Excel, click on your profile picture or name at the top right corner, or go to 'File' > 'Account', and select 'Sign out'.
Close all Excel windows completely and reopen the application to clear the temporary session data.
Go back to 'File' > 'Account' and click 'Sign In'. Enter your Microsoft 365 credentials to establish a fresh connection to the server.

Install the Latest Office Updates
Outdated software can cause compatibility issues with Microsoft's online services, triggering the #CONNECT! error.
Experience Error-Free Spreadsheets with WPS Office
Tired of dealing with server connection issues and the #CONNECT! error in Microsoft Excel? Switch to WPS Office, a free, lightweight, and highly compatible alternative that lets you work seamlessly offline and online.
- 1. Download and Install: Visit the official WPS Office website and download the free version for your operating system.
- 2. Open Your Excel Files: Launch WPS Spreadsheets and directly open your existing .xlsx or .xls files without any conversion.
- 3. Work Without Interruptions: Edit, save, and analyze your data seamlessly, free from sudden server disconnections.

Frequently Asked Questions
What does the #CONNECT! error mean in Excel?
The #CONNECT! error indicates that Excel is unable to communicate with Microsoft's servers to retrieve connected data, such as stock data types, geography data, or other cloud-reliant information.
Can I still work on my Excel file when the #CONNECT! error appears?
Yes, you can still edit local data and formulas in your spreadsheet. However, any cells relying on connected features or real-time online data will not update until the server connection is restored.
How long does a temporary Microsoft server problem usually last?
Temporary server issues are typically resolved by Microsoft within a few hours. You can monitor the Microsoft 365 service health dashboard to see the estimated time for a fix.
What should I do if the #CONNECT! error persists after servers are back online?
If the servers are operational but the error remains, try signing out and back into your Microsoft account in Excel, or report the issue via 'Help' > 'Send Feedback' within the app.




