=IF(or(left(R15,4)="75.0",left(r15,4)="75.1",left(r15,4)="75.2","外购半成品",IF(OR(left(R15,2)="80",left(R15,2)="81"),"圆柱电池",IF(OR(left(R15,4)="80.1",lefr(R15,4)="81.1"),"方形软包",IF(left(R15,4)="80.3","圆柱软包","原材料"))))
请问这个公式哪里错了呢?
![](https://al3.acc5.com/d96d25313c00a20924635fcd7b8b8afe.png)