As the first step in the decommissioning of sasCommunity.org the site has been converted to read-only mode.
Here are some tips for How to share your SAS knowledge with your professional network.
Nine Steps to Get Started using SAS® Macros
SAS Institute, Inc.
Have you ever heard your coworkers rave about macros? If so, you've probably wondered what all the fuss was about. This introductory tutorial unravels the mystery of why and how you use the SAS macro facility. In the nine easy steps outlined in this paper, you follow the process of testing your code, substituting macro variables into the code, and turning your SAS program into a macro definition with conditional processing.
You can download the .pdf of the paper here.