XSSFTable table = sheet.createTable();
table.setDisplayName("Test");
CTTable cttable = table.getCTTable();
//Style configurations
CTTableStyleInfo style = cttable.addNewTableStyleInfo();
style.setName("TableStyleMedium2");
style.setShowColumnStripes(false);
style.setShowRowStripes(true);
//Set which area the table should be placed in
AreaReference reference = new AreaReference(new CellReference(0, 0),
new CellReference(2,2));
cttable.setRef(reference.formatAsString());