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  • 如何将datagridview中的数据导出到Excel中?

    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.Windows.Forms ;
    using System.IO;

    namespace OutputToExecl
    {
        public class ExportXLS
        {
            public ExportXLS()
            {
     
            }
            public static void ExportDataGridViewToExcel(DataGridView dataGridview1)
            {
                SaveFileDialog saveFileDialog = new SaveFileDialog();
                saveFileDialog.Filter = "Execl files (*.xls)|*.xls";
                saveFileDialog.FilterIndex = 0;
                saveFileDialog.RestoreDirectory = true;
                saveFileDialog.CreatePrompt = true;
                saveFileDialog.Title = "导出Excel文件到";

                saveFileDialog.ShowDialog();

                Stream myStream;
                myStream = saveFileDialog.OpenFile();
                StreamWriter sw = new StreamWriter(myStream, System.Text.Encoding.GetEncoding("gb2312"));
                string str = "";
                try
                {
                    //写标题 
                    for (int i = 0; i < dataGridview1.ColumnCount; i++)
                    {
                        if (i > 0)
                        {
                            str += "\t";
                        }
                        str += dataGridview1.Columns[i].HeaderText;
                    }

                    sw.WriteLine(str);
                    //写内容
                    for (int j = 0; j < dataGridview1.Rows.Count; j++)
                    {
                        string tempStr = "";
                        for (int k = 0; k < dataGridview1.Columns.Count; k++)
                        {
                            if (k > 0)
                            {
                                tempStr += "\t";
                            }
                            tempStr += dataGridview1.Rows[j].Cells[k].Value.ToString();
                        }
                        sw.WriteLine(tempStr);
                    }
                    sw.Close();
                    myStream.Close();
                }
                catch (Exception e)
                {
                    MessageBox.Show(e.ToString());
                }
                finally
                {
                    sw.Close();
                    myStream.Close();
                }
            }

        }
    }
    以上程序屏蔽了Excel版本问题,在VS2005下测试通过
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  • 原文地址:https://www.cnblogs.com/newwind521/p/697356.html
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