• 使用C#和Excel进行报表开发(7)


    内容摘要:在Excel中,如果某个单元格的内容是数字,且比较长,默认情况下,会变为科学计数发表示,例如:123456789123456000会被表示为1.2345E+17,为了能够将数字按照普通的格式完全表示,就需要设置单元格的属性 ,下面是例子代码:

      在Excel中,如果某个单元格的内容是数字,且比较长,默认情况下,会变为科学计数发表示,例如:123456789123456000会被表示为1.2345E+17,为了能够将数字按照普通的格式完全表示,就需要设置单元格的属性 ,下面是例子代码:

    Excel.Application m_objExcel = null;  Excel._Workbook m_objBook = null;
      Excel.Sheets m_objSheets = null;
      Excel._Worksheet m_objSheet = null;
      Excel.Range m_objRange = null;      object m_objOpt = System.Reflection.Missing.Value;
      try
          {
            m_objExcel = new Excel.Application();
      m_objBook = m_objExcel.Workbooks.Open("e:1.xls", m_objOpt, m_objOpt, m_objOpt,
                  m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt,
                  m_objOpt, m_objOpt, m_objOpt, m_objOpt);
      m_objSheets = (Excel.Sheets)m_objBook.Worksheets;
      m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(1));
      m_objRange = m_objSheet.get_Range("A1", m_objOpt);
      m_objRange.NumberFormatLocal = "#";
            m_objBook.SaveAs("e:22.xls", m_objOpt, m_objOpt,
      m_objOpt, m_objOpt, m_objOpt, Excel.XlSaveAsAccessMode.xlNoChange,
      m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);
          }
      catch (Exception ex)
          {
      MessageBox.Show(ex.Message);
      }
      finally
          {
      m_objBook.Close(m_objOpt, m_objOpt, m_objOpt);
      m_objExcel.Workbooks.Close();
      m_objExcel.Quit();
      System.Runtime.InteropServices.Marshal.ReleaseComObject(m_objBook);
      System.Runtime.InteropServices.Marshal.ReleaseComObject(m_objExcel);
      m_objBook = null;
      m_objExcel = null;
      GC.Collect();
      }

    作者:wpf之家
    本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。
  • 相关阅读:
    【Linux】命令——基本命令
    正则表达式
    Letex
    Markdown
    文本编辑器Vim
    【Linux】集群
    【Linux】软件安装
    共线性synteny
    windows触控手势
    【Linux】bin结尾的安装包
  • 原文地址:https://www.cnblogs.com/wpf123/p/2347388.html
Copyright © 2020-2023  润新知