總價 單格多個購買項目*數量 (12784)

C2=SUMPRODUCT(MMULT(ISNUMBER(FIND("*"&E$2:E$8&"*"&COLUMN(A:CU)&"*",SUBSTITUTE("*"&B2,"+","*1*+*")&"*1*"))*1,ROW($1:$99))*F$2:F$8)