如果都是4位数的话,可以写入公式:=LEFT(SUBSTITUTE(B2,"+",""),4)+RIGHT(SUBSTITUTE(B2,"+",""),4)-(LEFT(SUBSTITUTE(A2,"+",""),4)+RIGHT(SUBSTITUTE(A2,"+",""),4))
计算结果:
N2输入
=LEFT(M2,FIND("+",M2)-1)+RIGHT(M2,LEN(M2)-FIND("+",M2))-IF(L2="",0,LEFT(L2,FIND("+",L2)-1)+RIGHT(L2,LEN(L2)-FIND("+",L2)))
公式下拉