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  • 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();
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  • 原文地址:https://www.cnblogs.com/kingangWang/p/2339497.html
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