@yorrike it would help if posts were written in human readable form to being with 😆

Had to look up ‘unix epoch’.

Now I understand - but how many people would read that phrase and simply assume it was ‘techies going off again’ - and whilst i appreciate that ‘database’ and ‘data set’ kind of provides a clue - the instruction would be helpful even to people who build spreadsheets - you know those people who write dates

DD-MM-YY or MM-DD-YY etc

Unix Epoch seems to ensure that the structure is

YYYY-MM-DD