Some free office chore charts for you!! I hope that you can use these chore charts.
http://www.chartjungle.com/chores/officechart.html
office computer's chore chart.
http://www.theideadoor.com/JobCharts.html
job chore charts free download and printable!!
http://www.cleansweepsvacshop.com/media1/free-kids-chore-charts/chore-office.pdf
You may download it for free .
ps:You will need Adobe Acrobat Reader to open these files!
Enjoy yourself when you're working!! :-)