For single condition it is correct but if there is multiple condition hard to customize in open formula. For example i want grading like A,B,C .I did such but doesn't work?
Code tried:
=IF([total]>90;"A";0 IF(OR([total]<80 ; [total]<=90);"B";0; IF(OR([total]<60 ; [total]<=70);"C";0; )))