<s>
Calligra	B-Language
Sheets	I-Language
(	O
formerly	O
KSpread	B-Language
and	O
Calligra	B-Language
Tables	I-Language
)	O
is	O
a	O
free	B-Application
software	I-Application
spreadsheet	B-Application
application	O
that	O
is	O
part	O
of	O
Calligra	B-Application
Suite	I-Application
,	O
an	O
integrated	O
graphic	B-Application
art	I-Application
and	O
office	O
suite	O
developed	O
by	O
KDE	B-Application
.	O
</s>
<s>
Among	O
Sheets’	O
features	O
are	O
multiple	O
sheets	O
per	O
document	O
,	O
assorted	O
formatting	O
possibilities	O
,	O
support	O
for	O
more	O
than	O
300	O
built-in	O
functions	O
,	O
templates	O
,	O
chart	O
,	O
spell-check	O
,	O
hyperlinks	O
,	O
data	O
sorting	O
and	O
scripting	O
with	O
Python	B-Language
,	O
Ruby	B-Language
and	O
JavaScript	B-Language
.	O
</s>
<s>
Sheets’	O
native	O
file	O
format	O
has	O
been	O
OpenDocument	B-Application
since	O
version	O
two	O
and	O
previously	O
used	O
its	O
own	O
XML	B-Protocol
format	O
,	O
compressed	O
with	O
ZIP	B-General_Concept
.	O
</s>
<s>
Sheets	O
also	O
has	O
the	O
ability	O
to	O
import	O
several	O
spreadsheet	B-Application
formats	O
,	O
including	O
XLS	O
(	O
Microsoft	B-Application
Excel	I-Application
)	O
,	O
Applix	O
Spreadsheet	B-Application
,	O
Quattro	B-Application
Pro	I-Application
,	O
CSV	O
,	O
dBase	O
,	O
Gnumeric	B-Language
,	O
SXC	O
(	O
OpenOffice.org	B-Operating_System
XML	I-Operating_System
)	O
,	O
Kexi	O
and	O
TXT	O
.	O
</s>
<s>
It	O
supports	O
export	O
of	O
OpenDocument	B-Application
Spreadsheet	I-Application
,	O
SXC	O
,	O
Tables	O
document	O
,	O
CSV	O
,	O
HTML	O
,	O
Gnumeric	B-Language
,	O
TeX	O
and	O
TXT	O
.	O
</s>
<s>
KChart	O
is	O
the	O
charting	O
tool	O
of	O
Calligra	B-Application
Suite	I-Application
.	O
</s>
<s>
The	O
plug-in	O
is	O
relatively	O
simple	O
compared	O
to	O
other	O
office	O
applications	O
such	O
as	O
OpenOffice	B-Application
,	O
being	O
designed	O
for	O
small	O
datasets	O
,	O
and	O
using	O
only	O
the	O
most	O
common	O
5	O
–	O
6	O
types	O
of	O
chart	O
(	O
histograms	B-Algorithm
,	O
pie	B-Application
charts	I-Application
,	O
line	B-Application
charts	I-Application
,	O
etc	O
.	O
)	O
</s>
