jxl 导出单元格格式说明

/**
     * WritableFont 构成参数说明：
     * 		参数一（字体）：DengXian
     * 		参数二（字体大小）：12
     * 		参数三（是否加粗）：不加粗( WritableFont.NO_BOLD )
     * 		参数四（是否斜体）：不斜体( false )
     */
    private static WritableCellFormat cellFormat() throws Exception{
        WritableFont writableFont = new WritableFont(WritableFont.createFont("DengXian"),12, WritableFont.NO_BOLD, false);            
        WritableCellFormat writableCellFormat = new WritableCellFormat(writableFont);
        writableCellFormat.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN);//设置上下左右实线边框
//        writableCellFormat.setBorder(jxl.format.Border.RIGHT, BorderLineStyle.THIN);//设置右边框为实线
//        writableCellFormat.setBorder(jxl.format.Border.BOTTOM, BorderLineStyle.THIN);//设置下边框为实线
//        writableCellFormat.setBorder(jxl.format.Border.LEFT, BorderLineStyle.THIN);//设置左边框为实线
//        writableCellFormat.setBorder(jxl.format.Border.TOP, BorderLineStyle.THIN);//设置上边框为实线
        writableCellFormat.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE);
        writableCellFormat.setAlignment(jxl.format.Alignment.CENTRE);
        writableCellFormat.setWrap(true);//设置自动换行  
         return writableCellFormat;
    }
/**
     * WritableFont 构成参数说明：
     * 		参数