excel个人所得税计算公式

=ROUND(MAX((B2-C2-2000)*0.05*{1,2,3,4,5,6,7,8,9}-25*{0,1,5,15,55,135,255,415,615},0),2)
=ROUND(MAX((B2-C2-2000)*{0.05,0.10,0.15,0.20,0.25,0.30,0.35,0.40,0.45}-{0,25,125,375,1375,3375,6375,10375,15375},0),2)