1. Open Menu and tap New Diary
2. The message appears: 'Are you sure you want to create new diary? The current diary will be archived'

   tap Yes

Your current pupils' table will be renamed to 'Archived Pupils date time.csv'
Example: Archived Pupils 2009-01-04 15-21-13.csv

Your current lessons' tables will be renamed to 'Archived Lessons date time'
Example: Archived Lessons 2009-01-04 15-21-13

To restore the archived diary

1. Archive current diary if needed
2. Exit ADI-mini-diary
3. Open File Explorer
4. Navigate to \Program Files\ADI-mini-diary
5. Delete Pupils.csv
6. Delete Lessons folder
7. Rename file: Archived Pupils 2009-01-04 15-21-13.csv to Pupils.csv
8. Rename folder: Archived Lessons 2009-01-04 15-21-13 to Lessons
9. Start ADI-mini-diary