// fill column with:
fill a0:a9 "%Y", "2012-01-01", 1;          //  years
fill b0:b15 "%Y-%m", "2011-11-01", 0, 1;   //  months "YYYY-MM"
fill c0:c9 "%m/%d", "2011-12-29", 0, 0, 1; //  days "MM/DD"
fill d0:d12 "%H:%M", "11:15:00", 0, 15;    //  time "HH:MM"