How to open previously saved versions of my timetable online

Every time when you use the same name for saving your timetable - online, or even after publishing it from offline version, the Edupage saves it as a new version of the same timetable file.

You can see the count of saved versions (by users) in the list of your timetables next to its name.
When you click on this info, you will see following dialog:

In this dialog you can see the list of all version with the exact date and time of their creation, notes, made changes and authors.

Note: The version, which is marked by a green background is the official timetable for the entire Edupage (it may not be always the last saved version). Please, see this article: Options for saving the changes in the timetable

You can:
1. Open every version separately as you need.
2. See the tree of the versions as they were created.
3. Edit every record by adding a note.
4. Delete selected version.
5. Show/hide automatic backups, which system makes every 20 minutes automatically.
6. Show/hide author of every version.

On the right side, you can see the preview of every version with the detailed list of changes you can click on.