Forum Discussion
hommedeterre
Jul 20, 2023Copper Contributor
Have I been hacked?
I wrote and saved a new XL file 2 days ago and tried to open it on my iMac yesterday. XL went into autopilot, trying to open every file alphabetically, telling me that every one couldn't be opened "f...
NikolinoDE
Jul 21, 2023Platinum Contributor
I am not able to directly determine if you have been hacked, but the behavior you described could be indicative of potential issues with your computer or software.
There are a few possibilities to consider:
- Software Issue: It is possible that there is an issue with your Microsoft Excel installation or with the files themselves. Try restarting your iMac and opening Excel again to see if the problem persists.
- File Association: The issue with files being opened as "doc.x" instead of "xlsx" might be related to file association settings on your iMac. Check the default file association for Excel files and make sure it is set to open with Microsoft Excel.
- File Corruption: The "file format is not valid" message could indicate that the files are corrupted. This could happen due to various reasons, including improper saving or storage, software issues, or external factors.
- File Permissions: The "permission" issue when saving a file might be due to a lack of write access to the destination folder. Ensure that you have the appropriate permissions to save files in the desired location.
- External Factors: It is also possible that external factors, such as changes to system settings, updates, or other software conflicts, might be contributing to the unusual behavior.
To troubleshoot and resolve these issues, you can try the following steps:
- Check for Software Updates: Ensure that your macOS, Microsoft Excel, and any related software are up-to-date with the latest updates and patches.
- Repair Office Installation: If you suspect issues with Microsoft Office, you can try repairing the Office installation to fix any potential problems.
- Scan for Malware: Run a malware scan on your iMac to check for any potential security threats.
- Restore from Backup: If you have backups of your important files, you might consider restoring the affected files from a previous backup.
- Seek Professional Help: If the issues persist and you are unable to resolve them, consider seeking help from an IT professional at your region.
As a precaution, make sure to back up your important files regularly to prevent data loss in case of any unexpected issues. The text and steps were created with the help of AI.
My answers are voluntary and without guarantee!
Hope this will help you.