The appendix allows:

• to keep account on several cars
• to keep account of expenses on service
• to keep account of replacements of details
• to define average fuel consumption
• to determine contents cost
• to transfer data from one phone to another
• to unload data in Excel for the subsequent analysis
• to analyze expenses by means of schedules
• to store notes
• to remind of need of fast replacement of a detail, insurance payment, etc.