This is teapot (Table Editor And Planner, Or: Teapot), a new spread sheet 
program for UNIX.

The current release has the following features:

o  curses based user interface with easy to understand menues
o  portable sheet file format uses XDR or ASCII format
o  tbl, LaTeX, HTML, CSV or formatted text files can be generated and
   simple SC and WK1 sheets can be imported
o  typed expression evaluator with the types int, float, string, error,
   pointer to cell and empty
o  iterative expressions
o  powerful cell addressing
o  three-dimensional sheets
o  new expression evaluator functions can be added very easy
o  English, Dutch or German builtin messages or X/OPEN message catalogues
o  a user guide, available as pdf and html
o  It is still a small and simple program!

NOTE: the GUI interface is not yet supported on FreeBSD

WWW: http://www.syntax-k.de/projekte/teapot