+------------------------------------------------------------------------------+
  |  platform   version                                                signature |
  |------------------------------------------------------------------------------|
  |   Windows      10.0      SPSS DATA FILE MS Windows Release 10.0 spssio32.dll |
  |   Windows    10.0.5    SPSS DATA FILE MS Windows Release 10.0.5 spssio32.dll |
  |   Windows      11.0      SPSS DATA FILE MS Windows Release 11.0 spssio32.dll |
  |   Windows      12.0      SPSS DATA FILE MS Windows Release 12.0 spssio32.dll |
  |   Windows      13.0      SPSS DATA FILE MS Windows Release 13.0 spssio32.dll |
  |   Windows    14.0.0                 SPSS DATA FILE MS Windows Release 14.0.0 |
  |   Windows    14.0.1                 SPSS DATA FILE MS Windows Release 14.0.1 |
  |   Windows    14.0.2                 SPSS DATA FILE MS Windows Release 14.0.2 |
  |   Windows    15.0.0                 SPSS DATA FILE MS Windows Release 15.0.0 |
  |   Windows    15.0.1                 SPSS DATA FILE MS Windows Release 15.0.1 |
  |   Windows    16.0.0                 SPSS DATA FILE MS Windows Release 16.0.0 |
  |   Windows    16.0.1                         SPSS DATA FILE MS Windows 16.0.1 |
  |   Windows    16.0.2                         SPSS DATA FILE MS Windows 16.0.2 |
  |   Windows    17.0.0                         SPSS DATA FILE MS Windows 17.0.0 |
  |   Windows    17.0.2              PASW STATISTICS DATA FILE MS Windows 17.0.2 |
  |   Windows    18.0.0              PASW STATISTICS DATA FILE MS Windows 18.0.0 |
  |   Windows    18.0.1              PASW STATISTICS DATA FILE MS Windows 18.0.1 |
  |   Windows    19.0.0   IBM SPSS STATISTICS DATA FILE 64-bit MS Windows 19.0.0 |
  |   Windows    19.0.0          IBM SPSS STATISTICS DATA FILE MS Windows 19.0.0 |
  |   Windows    19.0.1   IBM SPSS STATISTICS DATA FILE 64-bit MS Windows 19.0.1 |
  |   Windows    19.0.1          IBM SPSS STATISTICS DATA FILE MS Windows 19.0.1 |
  |   Windows    20.0.0   IBM SPSS STATISTICS DATA FILE 64-bit MS Windows 20.0.0 |
  |   Windows    20.0.0          IBM SPSS STATISTICS DATA FILE MS Windows 20.0.0 |
  |   Windows       6.0                    SPSS DATA FILE MS WINDOWS Release 6.0 |
  |   Windows       6.1                    SPSS DATA FILE MS WINDOWS Release 6.1 |
  |   Windows       7.0                    SPSS DATA FILE MS WINDOWS Release 7.0 |
  |   Windows       7.5                    SPSS DATA FILE MS WINDOWS Release 7.5 |
  |   Windows       8.0                    SPSS DATA FILE MS WINDOWS Release 8.0 |
  |   Windows       8.0       SPSS DATA FILE MS WINDOWS Release 8.0 SPSSIO32.DLL |
  |   Windows       8.4                    SPSS DATA FILE MS WINDOWS Release 8.4 |
  |   Windows       9.0                    SPSS DATA FILE MS WINDOWS Release 9.0 |
  |------------------------------------------------------------------------------|
  | Macintosh    10.0.5    SPSS DATA FILE Macintosh  Release 10.0.5 spssio32.dll |
  | Macintosh    11.0.1      SPSS DATA FILE Mac OS X Release 11.0.1 spssio32.dll |
  | Macintosh      13.0       SPSS DATA FILE Mac OS X Release 13.0 libio32.dylib |
  | Macintosh    16.0.1                          SPSS DATA FILE Macintosh 16.0.1 |
  | Macintosh    17.0.0                          SPSS DATA FILE Macintosh 17.0.0 |
  | Macintosh    17.0.2               PASW STATISTICS DATA FILE Macintosh 17.0.2 |
  | Macintosh    18.0.0        PASW STATISTICS DATA FILE 64-bit Macintosh 18.0.0 |
  | Macintosh    18.0.1        PASW STATISTICS DATA FILE 64-bit Macintosh 18.0.1 |
  | Macintosh    19.0.0    IBM SPSS STATISTICS DATA FILE 64-bit Macintosh 19.0.0 |
  | Macintosh       6.1               SPSS DATA FILE Power Macintosh Release 6.1 |
  |------------------------------------------------------------------------------|
  |      Unix       5.0   SPSS DATA FILE SPSS for Unix Release 5.0 (Solaris 2.2) |
  |      Unix       6.1   SPSS DATA FILE SPSS for Unix Release 6.1 (Solaris 2.3) |
  |      Unix      6.13   SPSS DATA FILE SPSS for Unix Release 6.13 (Solaris 2.x |
  |      Unix      6.14        SPSS DATA FILE SPSS for Unix Release 6.14 (SunOS) |
  |------------------------------------------------------------------------------|
  |     Other                          SPSS DATA FILE - Written by Stat/Transfer |
  |     Other             SPSS DATA FILE GNU pspp 0.7.6-g55e6e7 - i386-apple-dar |
  |     Other                                                    Written by SPSS |
  |     Other      13.0   Interim format SPSS data file for release 13.0 spssdio |
  |     Other       5.0    -X SYSTEM FILE. SPSS 5.0 MS/Windows made by DBMS/COPY |
  |     Other   8.0.1.5   SPSS DATA FILE - Written by Stat/Transfer Ver. 8.0.1.5 |
  +------------------------------------------------------------------------------+