NPOI读取Excel模板并向其中写入数据

       HSSFWorkbook hssfworkbookDown;
//读入刚复制的要导出的excel文件
using (FileStream file = new FileStream(modelExlPath, FileMode.Open, FileAccess.Read))
{
hssfworkbookDown = new HSSFWorkbook(file);
file.Close();
}
HSSFSheet sheet1 = (HSSFSheet)hssfworkbookDown.GetSheetAt(0);
       //取模板excel中第二行第二列的单元格样式
HSSFCellStyle cellstyle = (HSSFCellStyle)hssfworkbookDown.CreateCellStyle();
       //开始向excel表格中写入数据
       HSSFCell cell = (HSSFCell)sheet1.GetRow(2).CreateCell(1);
cell.CellStyle = cellstyle;
cell.CellStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.CENTER;
cell.SetCellValue("TestWriting");
       //创建文件
FileStream files = new FileStream(downExlPath, FileMode.Create);
hssfworkbookDown.Write(files);
files.Close();

posted on 2012-02-06 08:03  kingang  阅读(3051)  评论(0编辑  收藏  举报

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