D1中的公式 =if(or(a2="",b2="",c2=""),"请填写完整","") ,再补充第二个公式 =IF(COUNTBLANK(A1:C1)>=1,"请填写完整","") 如果区域只有三个话,用楼上几个公式都 有,如果有许多区域的话,则用第二个公式
=IF(COUNT(A2:C2)<3,"请填写完整","")
或
=IF(COUNTA(A2:C2)<3,"请填写完整","")
=IF(OR(ISBLANK(A2),ISBLANK(B2),ISBLANK(C2)),"请填写完整",0)
=if(or(a2="",b2="",c2=""),"请填写完整","")