Show pagesource Old revisions Backlinks Lena continuously backups successive versions of a file and lets you consult them easily and to restore older versions if necessary. To do so, right click on a file in the explorer and select File versions: It opens the list of the successives versions of this file. The versions are listed from the most recent one (at the top ①) to the oldest one (at the bottom). You can consult any of the older versions of your document ② and restore it in place of the current one ③. NBBy restoring a former version of a file, modifications made between the date of the restored version and the moment when the version is restored are not lost.