<s>
Polaris	B-Operating_System
Office	I-Operating_System
is	O
a	O
paid	O
office	O
suite	O
that	O
runs	O
on	O
platforms	O
such	O
as	O
Android	B-Application
,	O
iOS	B-Application
,	O
Windows	B-Application
and	O
macOS	B-Application
,	O
a	O
product	O
of	O
Korea-based	O
software	O
firm	O
Infraware	O
,	O
Inc	O
.	O
</s>
<s>
It	O
allows	O
the	O
editing	O
of	O
Microsoft	B-Application
Office	I-Application
file-formats	O
(	O
doc/docx	O
,	O
hwp	O
,	O
ppt/pptx	O
,	O
txt	O
,	O
xls/xlsx	O
)	O
and	O
the	O
viewing	O
of	O
PDF	B-Application
files	I-Application
.	O
</s>
<s>
All	O
files	O
saved	O
in	O
Polaris	B-Operating_System
Office	I-Operating_System
are	O
synchronized	O
with	O
other	O
connected	O
devices	O
,	O
and	O
thus	O
documents	O
are	O
automatically	O
updated	O
to	O
the	O
latest	O
version	O
.	O
</s>
<s>
It	O
also	O
provides	O
a	O
variety	O
of	O
cloud-storage	B-Application
services	I-Application
such	O
as	O
Box	O
,	O
Dropbox	B-Application
,	O
Google	B-Application
Drive	I-Application
,	O
OneDrive	B-Application
,	O
etc	O
.	O
</s>
<s>
Moreover	O
,	O
Polaris	B-Operating_System
Office	I-Operating_System
has	O
an	O
agent	O
program	O
that	O
allows	O
uploading	O
and	O
downloading	O
documents	O
from	O
a	O
desktop	O
computer	O
to	O
a	O
mobile	O
device	O
.	O
</s>
