1 - To make the date entry boxes default to the current system date - then you only have to click on the calendar to select a different date.
2 - Once you have selected a date from the calendar then the calendar is to close automatically.
3 - Automatically insert currency symbol as per default system settings or make it a default setting setup in Preferences.
4 - Allow Export/Import in XML format.
These suggestions to apply all bruji catalogue programs.
Cheers