I use the following method to define the cell styles for my worksheet. I then use cell.setCellStyle(XSSFCellStyle style) to assign them to different cells.
However, although alignement and background color are assigned correctly, font-size and font emphasis (bold, regular) don´t. All cells have 11 points bold. I´d like to know where my error lies.
private void createStyles() {
ueberschrift = workbook.createCellStyle();
ueberschrift.setAlignment(HorizontalAlignment.LEFT);
ueberschrift.getFont().setFontHeightInPoints((short) 25);
ueberschrift.getFont().setBold(true);
header = workbook.createCellStyle();
header.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
header.setFillPattern(FillPatternType.SOLID_FOREGROUND);
header.setAlignment(HorizontalAlignment.CENTER);
header.getFont().setFontHeightInPoints((short)11);
standard_text = workbook.createCellStyle();
standard_text.setAlignment(HorizontalAlignment.RIGHT);
standard_text.getFont().setFontHeightInPoints((short) 11);
standard_int = workbook.createCellStyle();
standard_int.setDataFormat(
workbook.createDataFormat().getFormat("0.0"));
standard_int.setAlignment(HorizontalAlignment.RIGHT);
standard_int.getFont().setFontHeightInPoints((short)11);
standard_time = workbook.createCellStyle();
standard_time.setDataFormat(workbook.createDataFormat().getFormat("# ?/?"));
standard_time.setAlignment(HorizontalAlignment.RIGHT);
}