public Object setStyle(Object cellVal, HSSFCell cell, StyleVO styleVal) { HSSFWorkbook workbook = cell.getRow().getSheet().getWorkbook(); if (cellVal instanceof BigDecimal) { cellVal = ((BigDecimal) cellVal).doubleValue(); } else if (cellVal instanceof Float) { cellVal = new Double(cellVal.toString()); } HSSFFont font = fonts.getOrCreateFont(workbook, styleVal.fontVal); styleVal.fontIndex = font.getIndex(); cell.setCellStyle(styles.getOrCreateStyle(workbook, styleVal)); return cellVal; }