=IFERROR(LOOKUP(9^9,SEARCH({" ","5%","5﹪","1%","1﹪","0.5%","0.5﹪","0.1%","0.1﹪","%5","﹪5","%1","﹪1","J","F","D","B","5% ","1% "},识别型号!V2),{"J","J","J","F","F","D","D","B","B","J","J","F","F","J","F","D","B","J","F"}),"J")

遇到一个奇怪的BUG,在别的文档无论复制还是手动去重新输入这个公式,都会计算错误(我是想知道这个是什么问题)。我知道可以解决这问题。