Then, uncheck all the options under the Protected View field. In no time, you can get the details for the Protected View. Step 3: In the Trust Center interface, choose Protected View from the left menu. After that, click the Trust Center Settings button under the Microsoft Excel Trust Center field. Step 2: Click Trust Center from the left menu on the Excel Options interface. Step 1: Launch your Microsoft Excel program and then click File > Options. Thus, you need to disable the protected view option in trust center of MS Excel. And for this reason, the Excel file would be corrupt and cannot be opened. It is said that when you upgrade the Microsoft Excel, the protected view settings will change automatically. Way 1: Disable Protected View in Trust Center Way 3: Repair Corrupt Excel File with iSunshare Excel Repair Genius.Way 2: Change Component Service Settings.Way 1: Disable Protected View in Trust Center.In this article, 3 possible ways are discussed below. No matter it is MS Excel 2007/2010/ 2013/2016 or even 2019, you can find ways to fix the problem that the Microsoft Excel file is corrupted and cannot be opened. But when it comes to the warning message that tells the file is corrupted and cannot be opened, many people do not know how to rescue the valuable data in MS Excel. Everyone is very familiar with MS Excel functions. Microsoft Excel helps us to deal with the data and make intuitive and effective reports.

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