ตรง Subform ใส่โค้ดนี้ที่ RecordSource ตามนี้ครับ
SELECT Employee.ID, Employee.EmployeeCode, Employee.EmployeeName, Employee.EmployeeDivision, Employee.EmployeeLocation FROM Employee WHERE (((Employee.EmployeeDivision)=forms!form1!comboDivision) And ((Employee.EmployeeLocation)=forms!form1!comboLocation));