公式用点长:=(SUMPRODUCT((VALUE(LEFT(K2,FIND("-",K2)-1))<=B2:H2)*B2:H2)-SUMPRODUCT((B2:H2>(VALUE(RIGHT(K2,LEN(K2)-FIND("-",K2)))))*B2:H2))/(SUMPRODUCT((VALUE(LEFT(K2,FIND("-",K2)-1))<=B2:H2)*1)-SUMPRODUCT((B2:H2>(VALUE(RIGHT(K2,LEN(K2)-FIND("-",K2)))))*1))