Add date to Excel export

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/request-a-feature/add-date-to-excel-export/
———————————————————————————
Please add a date column to the Excel export file, based on the start date, for each leg or stop. When using the mobile application, it is hard to tell how many total days, let alone the start and end dates, for a multi day trip.