Dropdown list and lookup function
 

Hello, I am using workbook with 2 sheets, 1 is sheet1, 2 is data sheet, in
sheet 1 I need result from data sheet, in data sheet I have 4 tables call
Quarter (1st Quarter, 2nd, 3rd,4th Quarter) all data related with That
tables, each table have 3 rows and almost 15 columns. I know bit of data
validation and others functions. I try a lot, now I need your help, how to
do it. THANKS