用find()函数,D3=find("手工",B3) 再用if()函数判定,E3=if(D3>0,C3,"错误")
=SUMPRODUCD((A2:A9=日期)*(ISNUMBER(FIND("手工",B2:B9)))*C2:C9)
=sumif(b:b,"*手工*",c:c)
=SUMPRODUCT(($A$2:$A$100=A2)*(ISNUMBER(FIND("手工",$B$2:$B$100))*$C$2:$C$100))