Information Retrieval Techniques ================================ 1) Observation 2) Basic Features 3) Function & Formula 4) Advanced Features (Pivot Table, Power-Pivot, What-If Analysis) 5) Programming (VBA) Let System do more. Let human do less Your Challenge: =============== Find out the total monthly salary with advance filter based on the following criteria: 1) Male Employees age > 30 and also 2) Female chinese employees