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The Essentials of SAS ® Dates and Times

The first thing that you need to know is that SAS ® software stores dates and times as numbers. However, this is not the only thing that you need to know, and this presentation will give you a solid base for working with dates and times in SAS. It will also introduce you to functions and features that will enable you to manipulate your dates and times with surprising flexibility. This paper will also show you some of the possible pitfalls with dates (and times and datetimes) in your SAS code, and how to avoid them. We’ll show how the SAS System handles dates and times through examples, and close with a discussion of Excel conversions. WHAT’S THE FIRST THING I NEED TO KNOW?