<s>
LibreOffice	B-Operating_System
Calc	I-Operating_System
is	O
the	O
spreadsheet	B-Application
component	O
of	O
the	O
LibreOffice	B-Application
software	O
package	O
.	O
</s>
<s>
After	O
forking	O
from	O
OpenOffice.org	B-Application
in	O
2010	O
,	O
LibreOffice	B-Operating_System
Calc	I-Operating_System
underwent	O
a	O
massive	O
re-work	O
of	O
external	O
reference	O
handling	O
to	O
fix	O
many	O
defects	O
in	O
formula	O
calculations	O
involving	O
external	O
references	O
,	O
and	O
to	O
boost	O
data	B-General_Concept
caching	I-General_Concept
performance	O
,	O
especially	O
when	O
referencing	O
large	O
data	O
ranges	O
.	O
</s>
<s>
Calc	O
is	O
capable	O
of	O
opening	O
and	O
saving	O
most	O
spreadsheets	B-Application
in	O
Microsoft	B-Application
Excel	I-Application
file	O
format	O
.	O
</s>
<s>
Calc	O
is	O
also	O
capable	O
of	O
saving	O
spreadsheets	B-Application
as	O
PDF	B-Application
files	I-Application
.	O
</s>
<s>
As	O
with	O
the	O
entire	O
LibreOffice	B-Application
suite	O
,	O
Calc	O
is	O
available	O
for	O
a	O
variety	O
of	O
platforms	O
,	O
including	O
Linux	B-Application
,	O
macOS	B-Application
,	O
Microsoft	B-Application
Windows	I-Application
,	O
and	O
FreeBSD	B-Operating_System
.	O
</s>
<s>
Available	O
under	O
the	O
Mozilla	B-License
Public	I-License
License	I-License
,	O
Calc	O
is	O
free	B-License
and	I-License
open-source	I-License
software	I-License
.	O
</s>
<s>
Ecosystem	O
partner	O
Collabora	O
uses	O
LibreOffice	B-Application
upstream	O
code	O
and	O
provides	O
apps	O
for	O
Android	B-Application
,	O
iOS	B-Application
,	O
iPadOS	B-Operating_System
and	O
ChromeOS	B-Operating_System
.	O
</s>
<s>
LibreOffice	B-Application
Online	O
is	O
an	O
online	O
office	O
suite	O
which	O
includes	O
the	O
applications	O
Writer	O
,	O
Calc	O
and	O
Impress	O
and	O
provides	O
an	O
upstream	O
for	O
projects	O
such	O
as	O
commercial	O
Collabora	B-General_Concept
Online	I-General_Concept
.	O
</s>
<s>
There	O
is	O
now	O
a	O
closed	O
beta	O
of	O
LibreOffice	B-Application
on	O
AmigaOS	B-Application
4.1	O
.	O
</s>
<s>
Ability	O
to	O
read/write	O
OpenDocument	B-Application
(	O
ODF	B-Application
)	O
,	O
Microsoft	B-Application
Excel	I-Application
(	O
XLSX	O
)	O
,	O
CSV	O
,	O
and	O
several	O
other	O
formats	O
.	O
</s>
<s>
Supports	O
1,048,576	O
rows	O
and	O
16384	O
columns	O
in	O
a	O
spreadsheet	B-Application
,	O
making	O
LibreOffice	B-Application
spreadsheets	B-Application
more	O
suitable	O
for	O
heavier	O
scientific	O
or	O
financial	O
spreadsheets	B-Application
.	O
</s>
<s>
Version	O
7.0	O
introduced	O
"	O
very	O
large	O
spreadsheets	B-Application
"	O
which	O
can	O
be	O
enabled	O
as	O
an	O
experimental	O
feature	O
.	O
</s>
<s>
Version	O
7.4	O
made	O
very	O
large	O
spreadsheets	B-Application
default	O
.	O
</s>
<s>
were	O
available	O
only	O
in	O
Excel	B-Application
2016	O
and	O
later	O
.	O
</s>
<s>
LibreOffice	B-Operating_System
Calc	I-Operating_System
can	O
use	O
them	O
.	O
</s>
<s>
Originally	O
called	O
DataPilot	B-Application
,	O
Pivot	B-Application
Table	I-Application
provides	O
similar	O
functionality	O
to	O
the	O
Pivot	B-Application
table	I-Application
found	O
in	O
Microsoft	B-Application
Excel	I-Application
.	O
</s>
<s>
File	O
formatExtensionRead/WriteNotesApple	O
NumbersNUMBERSComma-separated	O
valuesCSV	O
Data	O
Interchange	O
FormatDIF	O
DBase	B-Application
,	O
Clipper	B-Application
,	O
VP-Info	B-Application
,	O
</s>
<s>
WK3	O
,	O
WK4	O
Microsoft	B-Application
Excel	I-Application
4/5/95XLS	O
,	O
XLW	B-Application
,	O
XLT	O
,	O
writing	O
up	O
to	O
3.6Microsoft	O
Excel	B-Application
97	O
–	O
2003XLS	O
,	O
XLW	B-Application
,	O
XLT	O
Microsoft	B-Application
Excel	I-Application
2007-2021XLSX	O
,	O
XLTX	O
,	O
XLSM	O
,	O
</s>
<s>
Calc	O
has	O
continued	O
to	O
diverge	O
since	O
the	O
fork	O
from	O
its	O
parent	O
OpenOffice	B-Application
with	O
new	O
features	O
being	O
added	O
and	O
code	O
cleanups	O
taking	O
place	O
.	O
</s>
<s>
Versions	O
for	O
LibreOffice	B-Operating_System
Calc	I-Operating_System
include	O
the	O
following	O
:	O
</s>
<s>
Toolbar	O
icon	O
for	O
toggling	O
sheet	O
grids	O
in	O
Calc	O
similar	O
to	O
Excel	B-Application
.	O
</s>
<s>
Improved	O
Excel	B-Application
interoperability	O
.	O
</s>
<s>
Support	O
for	O
3	O
different	O
formula	O
syntaxes	O
:	O
Calc	O
A1	O
,	O
Excel	B-Application
A1	O
and	O
Excel	B-Application
R1C1	O
.	O
</s>
<s>
1	O
million	O
rows	O
in	O
a	O
spreadsheet	B-Application
in	O
Calc	O
,	O
making	O
Calc	O
more	O
suitable	O
for	O
heavier	O
scientific	O
or	O
financial	O
spreadsheets	B-Application
.	O
</s>
<s>
Support	O
for	O
unlimited	O
number	O
of	O
fields	O
:	O
Previously	O
DataPilot	B-Application
only	O
supported	O
up	O
to	O
8	O
column/row/data	O
fields	O
and	O
up	O
to	O
10	O
page	O
fields	O
.	O
</s>
<s>
Now	O
preserves	O
OLE	O
links	O
to	O
other	O
Excel	B-Application
documents	O
when	O
importing	O
an	O
Excel	B-Application
document	O
.	O
</s>
<s>
Pivot	B-Application
Table	I-Application
layout	O
improvement	O
.	O
</s>
<s>
Add	O
34	O
new	O
spreadsheet	B-Application
functions	O
.	O
</s>
<s>
Add	O
one	O
new	O
spreadsheet	B-Application
function	O
.	O
</s>
<s>
2015-08-05	O
5.0.0	O
Added	O
optional	O
ability	O
to	O
repeat	O
pivot	B-Application
table	I-Application
item	O
labels	O
.	O
</s>
<s>
New	O
spreadsheet	B-Application
functions	O
and	O
improvements	O
to	O
function	O
import	O
and	O
export	O
.	O
</s>
<s>
Fixes	O
for	O
pivot	B-Application
table	I-Application
interop	O
.	O
</s>
<s>
New	O
spreadsheet	B-Application
functions.2020-08-057.0.0	O
Performance	O
improvements	O
.	O
</s>
<s>
New	O
spreadsheet	B-Application
functions	O
.	O
</s>
<s>
Changed	O
spreadsheet	B-Application
functions	O
.	O
</s>
