Learn about the latest tips, tutorials, upcoming events and certifications
![](https://blogs.sas.com/content/sastraining/files/2012/11/Cody_datacleaningcover.jpg)
This week's SAS tip is from Ron Cody and his book Cody's Data Cleaning Techniques Using SAS, Second Edition. Ron is the popular author of several bestselling SAS books and has been a SAS user since 1977. Visit Ron's author page for lots of bonus content, including a free chapter from his