To view the customized CSV Tagsets.mycsv, submit the following code:

proc template;
   source tagsets.mycsv;
run;
proc template;                                                                
   define tagset Tagsets.Mycsv / store = SASUSER.TEMPLAT;                     
      notes 'This is the My CSV template';                                  
      define event table;                                                     
         start:                                                               
            put NL;                                                           
         finish:                                                              
            put NL;                                                           
      end;                                                                    
      define event put_value;                                                 
         put VALUE;                                                           
      end;                                                                    
      define event put_value_cr;                                              
         put VALUE NL;                                                        
      end;                                                                    
      define event row;                                                       
         finish:                                                              
            put NL;                                                           
      end;                                                                    
      define event header;                                                    
         start:                                                               
            put ',' /if ^cmp( COLSTART, '1');                                 
            put '''';                                                         
            put VALUE;                                                        
         finish:                                                              
            put '''';                                                         
      end;                                                                    
      define event data;                                                      
         start:                                                               
            put ',' /if ^cmp( COLSTART, '1');                                 
            put '''';                                                         
            put VALUE;                                                        
         finish:                                                              
            put '''';                                                         
      end;                                                                    
      define event colspanfill;                                               
         put ',';                                                             
      end;                                                                    
      define event rowspanfill;                                               
         put ',' /if ^exists( VALUE);                                         
      end;                                                                    
      define event breakline;                                                 
         put NL;                                                              
      end;                                                                    
      define event splitline;                                                 
         put NL;                                                              
      end;                                                                    
      output_type = 'csv';                                                    
      copyright = '(c)';                                                      
      trademark = '(tm)';                                                     
      registered_tm = '(r)';                                                  
      stacked_columns = OFF;                                                  
   end;                                                                       
run;