It happens that .odt files are uploaded as application/octet-stream (the default content-type used by browsers when they don't know better), and when it is the case, those files cannot be opened in the web Open-Office. We can do better by using the file extension.
It happens that .odt files are uploaded as application/octet-stream (the default content-type used by browsers when they don't know better), and when it is the case, those files cannot be opened in the web Open-Office. We can do better by using the file extension.