56 lines
2.6 KiB
Markdown
56 lines
2.6 KiB
Markdown
# teapot-spreadsheet
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This project represents further development on <a href="https://www.syntax-k.de/projekte/teapot/">Teapot</a>, a three-dimensional, function-oriented spreadsheet with iterative updates, written by Michael Haardt and Jörg Walter, from V 2.3.0 posted 2012 Feb 6.
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This is a development version following release 2.3.0 of teapot (Table Editor And Planner, Or: Teapot), a spread sheet program for UNIX.
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Copyright (C) 1995-2006 Michael Haardt
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Copyright (C) 2009-2012 Joerg Walter
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Copyright (C) 2019 Glen Whitney
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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This current development version has the following features:
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* curses based user interface with easy to understand menus
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* FLTK 1.3 based GUI following common user interface conventions
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* Cross-platform compatibility
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* UTF-8 support
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* portable ASCII sheet file format
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* tbl, LaTeX, HTML, CSV or formatted text files can be generated and simple SC and WK1 sheets can be imported
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* typed expression evaluator with the types int, bool, float, string, error, location of cell, keyword, expression, style, and empty
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* iterative expressions
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* powerful cell addressing
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* three-dimensional sheets
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* new expression evaluator functions can be added very easily
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* cell styles either set manually or computed based on the values in the sheet
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* a user guide, available as PDF and HTML
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* It is still a small and simple program!
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teapot should work on any system which supports the following:
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* ANSI C
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* An XDR library (included in tirpc, otherwise use http://people.redhat.com/~rjones/portablexdr/ )
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* For the text interface: SYSV curses or ncurses library
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* For UTF-8 in the text interface: libncursesw and a UTF-8 locale
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* For the FLTK interface: C++
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* For the FLTK interface: FLTK 1.3
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A GNU zipped tar file of the prior release V 2.3.0 is available from:
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http://www.syntax-k.de/projekte/teapot/
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This development version is hosted at https://code.studioinfinity.org/glen/teapot-spreadsheet.
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For more information, read the included manual in HTML or PDF format.
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