Right-click the file. In the drop-down menu click "Properties." If "Read Only" is checked, click on it to uncheck it. I'm pretty sure if you do this with a folder it will remove the "R/O" from all files in the folder. Also here are several links about how to repair xls format files: [URL] social.technet.microsoft.com/.../we-found-a-problem-with-some-content-in-filenamexlsxdo-you-want-us-to-try-to-recover-as-much-as (Microsoft support)
hello. It happened to one of my computers. Microsoft Excel 2016 won't start, gives error 'We found a problem with some content in FileName.xls'. I have already tried to reinstall Excel but i keep getting this error. what could have caused this error? Thanks
Problem with some content