make a Marksheet and use of if() method in excel

How Do You Make a Resulte And Voter List in Excel than now use formulas:-


IF YOU WANT TO SEE EXCEL FILE CLICK  THIS LINK:
AP DHANGAR EXCEL FILE

THIS FORMULA USE TO FIND DEVESION IN RESULTE AS FIRST ,SECEND,THIRD AND FAIL SO THIS FORMULA IS HELPFUL YOU


=IF(S12>60,"FIRST",IF(S12>40,"SECEND",IF(S12>30,"THIRDD","FAIL")))


THIS FORMULA USE TO FIND VOTER/NON-VOTER IN EXCEL FILE

=IF(M32>18,"VOTER","NONVOTER")