=IF(ISNUMBER(A1),IF(A1<1000,ROUND(A1*(1+10%),0),IF(A1<=2000,ROUND(A1*(1+8%),0),A1)),"")
=LOOKUP(A1,{0,1,2}*10^3,{10,8,6}/100)*A1+A1是这样的效果吗?!
我明天帮你看看