I have a problem with Apache POI project.
I failed to use XSSF
and HSSF
in the "Same Java Class". Which jar should I download or which artifact should I get add into maven?
I want to handle both xls
and xlsx
files at the same time. When I get excel version error, I will change the XSSF to HSSF or HSSF to XSSF.
How can I do this?
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