1、如果I6<60%,则为0

2、如果60%≤I6<100%,I6不变

3、如果100≤I6<120%,则为120%

4、如果I6≥120%,则为150%

=IF(I6<0.6,0,IF(I6<1,I6,IF(I6<1.2,1.2,1.5)))

=IF(I6>=1.2,1.5,IF(I6>=1,1.2,IF(I6>=0.6,I6,0)))