Excel formulas are powerful, but they have their limits. I used to rely on complex nested formulas that take forever to build and are difficult to troubleshoot, but I have started leaning more heavily ...

Macros are compiled programs that you can invoke (or call) in a submitted SAS program or from a SAS command prompt. Like macro variables, you generally use macros to generate text. However, macros ...

Local macro variables are defined within an individual macro. Each macro you invoke creates its own local symbol table. Local macro variables exist only as long as a particular macro executes; when ...