SQL  de SELECAO do dia Anterior.  Saldo Final: 28985.17
SELECT Saldo_Final FROM comissao_flex  WHERE Dominio = "292"   AND Empresa="1"    AND Vendedor="1961"    AND Data_Flex<"2021-10-21" ORDER BY Data_flex DESC LIMIT 1  

 SQL  de SELECAO do dia Anterior.  Saldo Final: -33850.99
SELECT Saldo_Final FROM comissao_flex  WHERE Dominio = "292"   AND Empresa="1"    AND Vendedor="101"    AND Data_Flex<"2021-10-21" ORDER BY Data_flex DESC LIMIT 1