Jxcell is a high performance spreadsheet component for java development environments that enables you to create, manipulate, and print excel worksheets. Jxcell contains the tools needed to store, analyze, manipulate, and present your data with excel spreadsheets. Jxcell can act as a rapid server side calculation engine. Jxcell can be embedded in small plug-in (Java applet) and the Java desktop client side applications. The new version fix some formula bugs and add new chart type support(Bar,Colomn,Step,Area,Line,Pie,Doughnut). All feathers are compatible with excel. http://www.jxcell.net