Apache POI, using both XSSF and HSSF

Question

I have a problem with Apache POI project.

I failed to use XSSF and HSSF in the \"Same Java Class\". Which jar should I dow

Answer 1

Instead of doing that, try using the new release of Apache POI 3.7, it has SS package which handles both HSSF and XSSF without worrying about type

Details here: http://poi.apache.org/spreadsheet/index.html