Therefore, the file is opened in protected mode. The Office Protected View is a read-only mode which no longer contains most of the editing functions you are used to working with. In the following lines, you will find proper solutions to resolve this annoying Microsoft Excel issue.
How to fix Office has detected a problem with this file?
1. Disable the Protected View option
When the Excel files are opened from a network drive (used with SMB directories of Synology and QNAP NAS devices), they are opened in protected view. This is very useful for unknown sources (via email). However, in the product environment, this Protected View in Excel is also very annoying when it is done from the central data server (NAS). That’s why you can always disable it and continue your daily work.
2. Update Microsoft Excel application
Microsoft Office is normally updated automatically. However, if this doesn’t work, you can also update it manually. Otherwise, errors may occur when you are opening Excel documents, for instance.
3. Repair Microsoft Excel
Various malfunctions can only be remedied with repair installations. It is not always necessary to hire some expensive IT specialists to repair the Microsoft Office, because you can do it yourself if the program no longer works properly. Microsoft Excel is probably the most widely used spreadsheet application on Windows computers and is a part of the Microsoft Office. Excel’s extensive calculations with formulas and functions, including commercial, statistical and date functions make the program irreplaceable in today’s office.
3. Add a trusted location for the file
This solution works for all the latest Office products including Word, Excel, Access, Powerpoint and Visio. We hope that you managed to clear the Office detected a problem with this file error by using our solutions. Don’t forget to leave any other questions or suggestions in the comments section below.
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