5.7.8 Time & Date Functions

For compatibility, PSPP considers dates before 15 Oct 1582 invalid. Most time and date functions will not accept earlier dates.

• Time & Date Concepts: How times & dates are defined and represented
• Time Construction: TIME.{DAYS HMS}
• Time Extraction: CTIME.{DAYS HOURS MINUTES SECONDS}
• Date Construction: DATE.{DMY MDY MOYR QYR WKYR YRDAY}
• Date Extraction: XDATE.{DATE HOUR JDAY MDAY MINUTE MONTH QUARTER SECOND TDAY TIME WEEK WKDAY YEAR}