Office which includes Word, excel and pdf support comes installed with the firmware itself.

Entity and relation annotations:
id: 0
type: entity
value: text: Office
labels: <Production>
id: 1
type: entity
value: text: Word
labels: <Production>
id: 2
type: entity
value: text: excel
labels: <Production>
id: 3
type: entity
value: text: pdf support
labels: <Production>