記excel匯出相同列單元格合併

private log logger = logfactory.getlog(this.getclass());

//查詢資料存到list中

list rtnlist = new arraylist();

object objpercentage;

for(iterator iterator1 = list.iterator(); iterator1.hasnext(); )

// excel工作簿

hssfworkbook wb = new hssfworkbook();

// sheet頁

hssfsheet sheethssf = wb.createsheet("培訓計畫完成率");

//合併表頭

sheethssf.addmergedregion(new cellrangeaddress(0, 0, 0, 3));

//建立第一行（也可以稱為表頭）

hssfrow row4 = null;

row4 = sheethssf.createrow(0);

//給表頭第一行一次建立單元格

hssfcell cellzero4= row4.createcell((int) 0);

cellzero4.setcellvalue("表.資料查詢情況");

//存標題

cellzero4 = row4.createcell( (int) 1);

cellzero4.setcellvalue("");

cellzero4 = row4.createcell( (int) 2);

cellzero4.setcellvalue("");

cellzero4 = row4.createcell( (int) 3);

cellzero4.setcellvalue("");

cellzero4 = row4.createcell( (int) 4);

cellzero4.setcellvalue("");

cellzero4 = row4.createcell( (int) 5);

cellzero4.setcellvalue("");

row4 = sheethssf.createrow(1);

hssfcell cell4= row4.createcell((int) 0);

cell4.setcellvalue("一級機關");

cell4 = row4.createcell((int)1);

cell4.setcellvalue("二級機關");

cell4 = row4.createcell((int)2);

cell4.setcellvalue("部門領導");

cell4 = row4.createcell((int)3);

cell4.setcellvalue("查詢數量");

cell4 = row4.createcell((int)4);

cell4.setcellvalue("查詢數量4");

cell4 = row4.createcell((int)5);

cell4.setcellvalue("查詢數量5");

//向單元格裡填充資料

for (int i = 0; i < rtnlist.size(); i++)

if(sheethssf.getlastrownum()>2)else

if(vice_leader_name.equals(cells_1.getstringcellvalue()))else

if(group1_name.equals(cells_2.getstringcellvalue()))else

if(group2_name.equals(cells_3.getstringcellvalue()))else

if(group3_name.equals(cells_4.getstringcellvalue()))else

if(group4_name.equals(cells_5.getstringcellvalue()))else

}

}//將各列資料中為空的單元格和不為空的合併此處只判斷了一列資料

int sk;

if(sheethssf.getlastrownum()>2)

}else

sk =i;

}}*/

/*sk=1;