五子棋 判斷三格連線 (13046)

E2=IF(OR(MOD(MMULT(FIND(A2:C4,"AXO")-1,{1;1;1}),3)=0,MOD(MMULT({1,1,1},FIND(A2:C4,"AXO")-1),3)=0,(A2=B3)*(B3=C4),(C2=B3)*(B3=A4)),"結束","平手")