Sunil Gupta is a best selling SAS author and global corporate trainer. Sunil is Principal Consultant at Gupta Programming since 1994. Most recently, Sunil launched www.SASSavvy.com and released five new SAS e-Guides on Quick Results with PROC SQL, Quick Results with PROC TABULATE, Quick Results with PROC REPORT, Compare and Conquer SAS Programming Techniques and Anatomy of SAS Macros. He has been using SAS® software for over 18 years and is a SAS Base Certified Professional. He is also the author of Quick Results with the Output Delivery System, Data Management and Reporting Made Easy with SAS Learning Edition 2.0, and Sharpening Your SAS Skills.