These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=dev/nelchael.git;a=summary.
If you have some problems, go to the official site first.
czjson : Fast JSON encoder/decoder for Python ( http://pypi.python.org/pypi/czjson )
xlrd : Library for developers to extract data from Microsoft Excel (tm) spreadsheet files ( http://pypi.python.org/pypi/xlrd )
xlwt : Python library to create spreadsheet files compatible with Excel ( http://pypi.python.org/pypi/xlwt )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a nelchael
For Paludis use this rsync : rsync://gentoo.zugaina.org/nelchael-portage
If you have a problem : ycarus(-at-)zugaina.org