<s>
XNUMBERS	B-Operating_System
is	O
a	O
multi-precision	O
floating	B-Algorithm
point	I-Algorithm
computing	O
and	O
numerical	B-General_Concept
methods	I-General_Concept
library	O
for	O
Microsoft	B-Application
Excel	I-Application
.	O
</s>
<s>
Xnumbers	B-Operating_System
claims	O
to	O
be	O
an	O
open	O
source	O
Excel	B-Application
addin	O
(	O
xla	O
)	O
,	O
the	O
license	O
however	O
is	O
not	O
an	O
open	O
source	O
license	O
.	O
</s>
<s>
XNUMBERS	B-Operating_System
performs	O
multi-precision	O
floating	B-Algorithm
point	I-Algorithm
arithmetic	I-Algorithm
from	O
15	O
up	O
to	O
200	O
significant	B-Architecture
digits	I-Architecture
.	O
</s>
