FileOutputStream out = new FileOutputStream("workbook.xls");
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet s = wb.createSheet();
HSSFRow r = null;
HSSFCell c = null;

HSSFCellStyle cs = wb.createCellStyle();
HSSFDataFormat df = wb.createDataFormat();

HSSFFont f = wb.createFont();

f.setFontHeightInPoints((short) 12);
f.setColor( (short)HSSFFont.COLOR_RED );
f.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);

cs.setFont(f);:mavieni: :mavieni: