Despite my best efforts and the many helpful suggestions of my publishers and editors, every book I’ve written has errors. Check this page for corrections to errors I find in Professional SAS Programming Logic. If you suspect you have found an error that is not listed here, please let me know about it by writing to me at firstname.lastname@example.org.
Page 96: “output”
Page 305, table footnote: The first two examples are of the WEEKDATE format.
Page 357: The correct name for one of the regular expression functions is RXCHANGE.