年齡層 使用人數 (9041)

G2:G5=COUNTIFS(B:B,">="&LEFT(F2,2),B:B,"<="&RIGHT(F2,2))

H2:K5=SUM(COUNTIFS($B:$B,">="&LEFT($F2,2),$B:$B,"<="&RIGHT($F2,2),$C:$C,RIGHT(H$1,{3,4})))