Excel novice(at best)
Timetable data.csv file
Example/excerpt:
Wish to extract to 2nd sheet only flights valid for 7 day period beginning Jan/14 ending Jan/20 from following....
Jan/1-Jan/13,ABR,5:00AM,MSP,6:20AM,123456,7365,CRJ
Jan/16-Feb/28,ABR,5:00AM,MSP,6:20AM,123456,7365,CRJ...