<s>
Microsoft	B-Application
Office	I-Application
is	O
a	O
set	O
of	O
interrelated	O
desktop	O
applications	O
,	O
servers	O
and	O
services	O
,	O
collectively	O
referred	O
to	O
as	O
an	O
office	O
suite	O
,	O
for	O
the	O
Microsoft	B-Application
Windows	I-Application
and	O
macOS	B-Application
operating	O
systems	O
.	O
</s>
