Hello All,  This is my first post and i am new in Sas programming.I just started reading Sas a week ago for my class and i am confused with so many ways we can read raw data.My question is how to know which input method to use for read a raw data.How do we know when to use list input, column input or formatted input. Is there a particular way to figure it out or its just more practice.   Thanks in advance ... View more