Just some really simple examples about how you can use other plugins to enhance Woffice's features and build your next app. Here are some graphs created with the free plugin WP Charts.
2015 Sales
[wp_charts width="100%" title="barchart" type="bar" align="aligncenter" margin="5px 20px" datasets="40,32,50,35 next 20,25,45,42 next 40,43, 61,50 next 33,15,40,22" labels="Q1,Q2,Q3,Q4"]
2014 Sales
[wp_charts width="100%" title="linechart" type="line" align="aligncenter" margin="5px 20px" datasets="40,43,61,50 next 33,15,40,22" labels="Q1,Q2,Q3,Q4"]