poi 控制excel 边框有关问题

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

                                                                            
[解决办法]
sheet.setDisplayGridlines(false);

http://poi.apache.org/apidocs/org/apache/poi/ss/usermodel/Sheet.html#setDisplayGridlines%28boolean%29