— To unlock this file you need the password. In case that you lost the password...

— Unfortunately, there is no information whether you can run the command to open...

— This may have multiple causes like large files, spending time on validation...

— If the password is known, Recovery for Excel application has the ability to...

— Open the Excel application, go to Options > Advanced > General > Clear...

— In order to protect your information entered in the Excel file, you need to...