<s>
Siag	B-Application
Office	I-Application
is	O
a	O
tightly	O
integrated	O
free	B-Application
software	I-Application
office	O
package	O
for	O
Unix-like	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
.	O
</s>
<s>
It	O
consists	O
of	O
the	O
spreadsheet	B-Application
SIAG	O
(	O
"	O
Scheme	B-Language
In	O
A	O
Grid	O
"	O
)	O
,	O
the	O
word	B-General_Concept
processor	I-General_Concept
Pathetic	B-Application
Writer	I-Application
(	O
PW	O
)	O
,	O
the	O
animation	O
program	O
Egon	O
Animator	O
,	O
the	O
text	B-Application
editor	I-Application
XedPlus	O
,	O
the	O
file	B-Application
manager	I-Application
Xfiler	O
and	O
the	O
previewer	O
Gvu	O
.	O
</s>
<s>
Siag	B-Application
Office	I-Application
is	O
known	O
to	O
be	O
extremely	O
light-weight	O
,	O
hence	O
able	O
to	O
run	O
on	O
very	O
old	O
systems	O
reasonably	O
well	O
,	O
such	O
as	O
on	O
i486	B-General_Concept
computers	O
with	O
16MB	O
RAM	O
.	O
</s>
<s>
Because	O
it	O
is	O
kept	O
light-weight	O
,	O
the	O
software	O
lacks	O
many	O
of	O
the	O
features	O
of	O
major	O
office	O
suites	O
,	O
like	O
LibreOffice	B-Application
,	O
Calligra	B-Application
Suite	I-Application
,	O
or	O
Microsoft	B-Application
Office	I-Application
.	O
</s>
<s>
Siag	B-Application
Office	I-Application
is	O
distributed	O
under	O
the	O
terms	O
of	O
the	O
GPL-2.0-or-later	B-License
license	O
.	O
</s>
<s>
Siag	B-Application
Office	I-Application
is	O
included	O
in	O
Damn	B-Operating_System
Small	I-Operating_System
Linux	I-Operating_System
,	O
a	O
lightweight	O
Linux	B-Application
distribution	O
.	O
</s>
<s>
Siag	O
is	O
the	O
spreadsheet	B-Application
based	O
on	O
the	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
and	O
the	O
Scheme	B-Language
programming	I-Language
language	I-Language
(	O
specifically	O
using	O
home-grown	O
variant	O
SIOD	B-Language
(	O
"	O
Scheme	B-Language
in	I-Language
One	I-Language
Defun	I-Language
"	O
)	O
)	O
.	O
</s>
<s>
The	O
program	O
has	O
existed	O
in	O
several	O
incarnations	O
:	O
text-based	O
curses	B-Device
for	O
SunOS	B-Operating_System
,	O
text-based	O
hardcoded	O
VT52	B-Application
for	O
Atari	B-Application
TOS	I-Application
,	I-Application
GEM-based	O
for	O
Atari	O
,	O
Turbo	B-Application
C	I-Application
for	O
DOS	B-Device
,	O
Xlib-based	O
for	O
Linux	B-Application
and	O
now	O
Xt-based	O
for	O
POSIX-compliant	O
systems	O
.	O
</s>
<s>
It	O
supports	O
import	O
of	O
CSV	O
,	O
Lotus	B-Application
1-2-3	I-Application
(	O
.wk1	O
)	O
,	O
Scheme	B-Language
Code	O
(	O
.scm	O
)	O
,	O
ABScript	O
(	O
.abs	O
)	O
,	O
Siag	O
(	O
.siag	O
)	O
native	O
format	O
and	O
partially	O
also	O
XLS	O
files	O
(	O
very	O
limited	O
support	O
)	O
and	O
OpenOffice.org	B-Operating_System
XML	I-Operating_System
(	O
.sxc	O
)	O
.	O
</s>
<s>
It	O
can	O
export	O
files	O
to	O
CSV	O
,	O
TXT	O
,	O
Postscript	O
(	O
.ps	O
)	O
,	O
HTML	B-Language
,	O
Lotus	B-Application
1-2-3	I-Application
(	O
.wk1	O
)	O
,	O
Troff	O
table	O
(	O
.tbl	O
)	O
,	O
Latex	O
table	O
(	O
.tex	O
)	O
,	O
PDF	O
and	O
its	O
native	O
Siag	O
format	O
.	O
</s>
<s>
PW	O
(	O
Pathetic	B-Application
Writer	I-Application
)	O
is	O
an	O
X-based	B-Operating_System
word	B-General_Concept
processor	I-General_Concept
for	O
Unix	O
.	O
</s>
<s>
Support	O
for	O
RTF	O
(	O
Rich	O
Text	O
Format	O
)	O
allows	O
documents	O
to	O
be	O
exchanged	O
between	O
Pathetic	B-Application
Writer	I-Application
and	O
legacy	O
Windows	O
applications	O
.	O
</s>
<s>
External	O
converters	O
such	O
as	O
Caolan	O
McNamara	O
's	O
wv	B-Operating_System
can	O
be	O
used	O
to	O
read	O
virtually	O
any	O
format	O
,	O
including	O
Microsoft	O
Word	O
.	O
</s>
<s>
HTML	B-Language
pages	O
can	O
be	O
loaded	O
and	O
saved	O
,	O
making	O
it	O
possible	O
to	O
instantly	O
publish	O
PW	O
documents	O
on	O
the	O
web	O
.	O
</s>
<s>
Egon	O
Animator	O
is	O
the	O
X-based	B-Operating_System
animation	O
development	O
tool	O
for	O
Unix	O
.	O
</s>
<s>
It	O
can	O
also	O
edit	O
MagicPoint	B-Application
files	O
.	O
</s>
