B3:=INDEX($F$3:$F$7,MATCH(A3,$G$3:$G$7,1))向下複製公式到B4:B8。B3:=FILTER($F$3:$F$7,($G$3:$G$7<=A3)*($H$3:$H$7>=A3))向下複製公式到B4:B8。B3:=VLOOKUP(A3,IF({1,0},$G$3:$G$7,$F$3:$F$7),2)向下複製公式到B4:B8。B3:=INDIRECT("H"&MATCH(A3,I$3:I$7,1)+2)向下複製公式到B4:B8。