If you are troubled by this problem as well, keep reading to try the following solutions.
But it may also be the cause of the Excel file is corrupted and cannot be opened error.
you’re able to work with the steps below to make a run at fix this problem.

Step 1: Open an Excel file on your system and chooseFilesat the top toolbar.
Step 2: SelectOptionsand head toTrust Center>Trust Center parameters.
Step 3: In the following window, select theProtected Viewtab and uncheck the three options under theProtected Viewsection.

Step 4: ClickOKto save changes.
Sometimes, a minor alteration in the Component Services controls can also cause this problem.
Here are the steps to reset the Component Services options.

Step 1: PressWin + Rto kick off the Run window.
Step 2: Typedcomcnfginto the box and hitEntertoopen Component Services.
Step 3: Navigate toComponent Services>Computers>My Computer.

Step 4: Right-click onMy Computerand choosePropertiesfrom the context menu.
Step 5: In the following window, change to theDefault Propertiestab.
it’s crucial that you selectConnectofDefault Authentication LevelandIdentifyofDefault Impersonation Level.
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Step 6: ClickOKto save changes.
Then, you could reopen the problematic Excel or Word file to see if the problem is resolved.
If not, try the next method.
you’re able to complete the repair process within a few steps.
Step 1: Open an Excel file and choose theFileoption.
Step 2: SelectOpenon the left sidebar and chooseBrowseto find and choose the problematic Excel file.
Step 3: Click thedownward arrowbutton beside theOpenchoice and chooseOpen and Repairfrom the dropdown menu.
Step 4: In the prompt window, clickRepair.
you might tryMiniTool Power Data Recoveryto find the original files.
MiniTool Power Data Recovery is specifically designed torecover filesin various data loss scenarios.
The free edition allows you to perform a deep scan and recover 1GB of files without any charge.
In this post, we show you multiple solutions that are based on different situations.
Hope this post provides you with useful information in time.