感覺可以用 sumifs函數寫出來....給您參考...https://officeguide.cc/excel-sumifs-function-multiple-conditions-tutorial/
H2:=SUMPRODUCT(IFERROR(((SEARCH(G2,$B$3:$B$15,1)>=1)*(MONTH($A$3:$A$15)=5)*($C$3:$C$15)),0))再按CTRL+SHIFT+ENTER鍵