This is not part of the GNU PSPP program, but is used with GNU PSPP. This directory contains a version of the GtkSheet widget from the gtk-extra project at http://gtkextra.sourceforge.net The version found here has major modifications developed for the needs of PSPP. Every effort has been made to keep GtkSheet application independent. Thus, it should be possible to use this modified software for other applications. However, the API is substantially different from the original. Files in this directory ONLY are licensed under the GNU Lesser General Public License. See COPYING.LGPL