Update data and comments in program.

Author: ChrisRiddiough

By Syntax/FORMAT Procedure/Using Functions to Create Formats.sas

@@ -1,16 +1,16 @@
 /************************************************************************************************
  USING FUNCTIONS TO CREATE FORMATS                                                                                   
-     This program creates a format based on fuctions created by PROC FCMP.                                                                         
+     This program creates a FORMAT based on functions created by PROC FCMP.                                                                         
      Keywords: PROC FORMAT, PROC FCMP, FORMAT, VALUE                                                               
      SAS Versions: SAS 9, SAS Viya                                                    
      Documentation: https://documentation.sas.com/?cdcId=pgmsascdc&cdcVersion=default&docsetId=proc&docsetTarget=p1xidhqypi0fnwn1if8opjpqpbmn.htm
-     1. Use PROC FCMP to create two new functions, start and end. 
-     2. The Start function will take a date as its argument and from that date will go to the beginning of the week 
+     1. Use PROC FCMP to create two new functions, START and END. 
+     2. The START function will take a date as its argument and from that date will go to the beginning of the week 
         and then go forward to the next Monday (day 2 of the week.) 
-     3. The End function will go to the end of the next week, a Saturday. One is subtracted from the result so that the
+     3. The END function will go to the end of the next week, a Saturday. One is subtracted from the result so that the
         End function returns a Friday.
      4. The options statement tells SAS where to look for the new functions.
-     5. The value statements in PROC FORMAT first identifies the name of the new format. The keyword other tells SAS 
+     5. The VALUE statements in PROC FORMAT first identifies the name of the new format. The keyword OTHER tells SAS 
         to apply the format to all nonmissing values.
      6. The square brackets surround the function to be used to define the format. In the start format the START function
         is used so that any date will be labeled as the Monday of the week of the date. 
@@ -41,113 +41,23 @@ data orders;/*8*/
    infile cards;
    input CustomerID DeliveryDate : date9. OrderID;
    cards;
-5 07MAY2011 1242140006 
-5 09MAY2011 1242159212 
-5 10JUN2011 1242493791 
-10 14JAN2010 1238231237 
-10 03FEB2010 1238393448 
-10 12MAR2010 1238686430 
-10 18SEP2010 1240201886 
-10 07OCT2010 1240355393 
-10 20OCT2010 1240461993 
-10 20OCT2010 1240461993 
-10 20OCT2010 1240461993 
-10 19MAR2011 1241686210 
-10 18APR2011 1242012259 
-10 18APR2011 1242012259 
-10 16MAY2011 1242265757 
-10 06JUN2011 1242458099 
-10 07JUL2011 1242736731 
-10 17JUL2011 1242827683 
-10 18JUL2011 1242836878 
-10 08AUG2011 1243026971 
-10 17AUG2011 1243110343 
-10 17AUG2011 1243110343 
-10 27AUG2011 1243198099 
-10 27AUG2011 1243198099 
-12 07MAR2010 1238646479 
 12 11MAR2010 1238678581 
-12 11MAR2010 1238678581 
-12 27APR2010 1239057268 
-12 03AUG2010 1239836937 
-12 08AUG2010 1239874523 
-12 05FEB2011 1241359997 
 12 23JUN2011 1242610991 
 13 28JUL2010 1239744161 
-13 28JUL2010 1239744161 
-16 20JUL2010 1239713046 
-16 20JUL2010 1239713046 
 16 20JUL2010 1239713046 
-16 17AUG2010 1239932984 
-16 17AUG2010 1239932984 
-16 08NOV2010 1240599396 
-16 08NOV2010 1240599396 
-16 23DEC2010 1240961599 
-16 23DEC2010 1240961599 
-17 02OCT2010 1240314956 
+16 02OCT2010 1240314956 
 18 17FEB2011 1241461856 
 19 06FEB2010 1238370259 
-19 13FEB2010 1238426415 
-19 01MAR2010 1238553101 
-19 26APR2010 1239003827 
-19 08NOV2010 1240568966 
-20 24MAY2010 1239226632 
 20 08NOV2010 1240613362 
-24 05JAN2011 1241054779 
-24 09MAR2011 1241623505 
 24 14JUL2011 1242773202 
-27 02FEB2011 1241286432 
-27 14MAR2011 1241652707 
-27 14APR2011 1241930625 
-27 14APR2011 1241930625 
-27 14APR2011 1241930625 
-27 10JUN2011 1242449327 
-27 17JUL2011 1242782701 
-27 10SEP2011 1243279343 
-29 21APR2010 1238968334 
-29 23APR2010 1238985782 
-29 16MAY2010 1239172417 
-29 22MAY2010 1239220388 
-29 15JUN2010 1239410348 
-29 21SEP2010 1240187143 
-29 23OCT2010 1240446608 
-29 23OCT2010 1240446608 
-29 28OCT2010 1240485814 
-31 31JAN2010 1238367238 
-31 18MAR2011 1241731828 
-31 18MAR2011 1241731828 
-31 29APR2011 1242076538 
-31 12JUN2011 1242477751 
-31 12JUN2011 1242477751 
-31 11JUN2011 1242502670 
-31 11JUN2011 1242502670 
-31 06SEP2011 1243290080 
-34 13JUN2011 1242467585 
-34 13JUN2011 1242467585 
-39 04APR2010 1238870441 
-39 17MAY2010 1239179935 
-41 10JAN2010 1238161695 
-41 02FEB2010 1238377562 
-41 23MAY2010 1239258470 
-41 19JUN2010 1239442095 
-41 09FEB2011 1241390440 
-41 08MAY2011 1242185055 
-41 19JUL2011 1242838815 
-41 19JUL2011 1242838815 
-41 10AUG2011 1243039354 
-45 29MAY2010 1239312711 
-45 29MAY2010 1239312711 
-45 06JUL2010 1239615368 
-45 18APR2011 1242012269 
-45 18APR2011 1242012269 
-45 27JUN2011 1242647539 
+24 21APR2010 1238968334 
 ;
 run;
 
 proc report data=orders nowd;/*9*/
  columns CustomerID OrderID DeliveryDate ('Expected Delivery Between' DeliveryDate=DD1 DeliveryDate=DD2);
  define CustomerID / order 'Customer ID/' ;
- define OrderID / 'Order ID/';
+ define OrderID / 'Order ID/' format=10.;
  define DeliveryDate / display 'Actual Delivery' format=weekdate.;
  define DD1 / display 'Start'  format=start12.;
  define DD2 / display 'End' format=end12.;