private CellStyle getStylWyrozniony(XSSFWorkbook wb) {
		XSSFFont fontB = wb.createFont();
		fontB.setFontHeightInPoints((short)8);
		fontB.setFontName("Arial");
		fontB.setBold(true);
		CellStyle styleB = wb.createCellStyle();
		styleB.setFont(fontB);
		styleB.setWrapText(true);
		styleB.setAlignment(CellStyle.ALIGN_LEFT);
		styleB.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
		short border = CellStyle.BORDER_THIN;
		styleB.setBorderBottom(border);
		styleB.setBorderLeft(border);
		styleB.setBorderRight(border);
		styleB.setBorderTop(border);
		return styleB;
	}