poi 控制excel 边框问题
POI 如何去除excel原有的空白白色边框?请各路大神相助
HSSFCellStyle center20 = wwb.createCellStyle();
center20.setBorderTop(HSSFCellStyle.BORDER_NONE);
center20.setBorderBottom(HSSFCellStyle.BORDER_NONE);
------解决方案--------------------sheet.setDisplayGridlines(false);
http://poi.apache.org/apidocs/org/apache/poi/ss/usermodel/Sheet.html#setDisplayGridlines%28boolean%29