首页 > 代码库 > .Net常用技巧_传入DataGrid直接导出成Excel
.Net常用技巧_传入DataGrid直接导出成Excel
注：非调用OFFICE的DLL方法。
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Data.SqlClient;using Utility;using System.IO;namespace MyTool{ public class SaveAsExcel { /// <summary> /// 存为EXCEL(参数为传过来的DataGridView表格) /// </summary> /// <param name="dgv"></param> public static void DataGridViewToExcel(DataGridView dgv) { SaveFileDialog dlg = new SaveFileDialog(); dlg.Filter = "Execl files (*.xls)|*.xls"; dlg.FilterIndex = 0; dlg.RestoreDirectory = true; dlg.CreatePrompt = true; dlg.Title = "保存为Excel文件"; if (dlg.ShowDialog() == DialogResult.OK) { Stream myStream; myStream = dlg.OpenFile(); StreamWriter sw = new StreamWriter(myStream, System.Text.Encoding.GetEncoding(-0)); string columnTitle = ""; try { //写入列标题 for (int i = 0; i < dgv.ColumnCount; i++) { if (i > 0) { columnTitle += "\t"; } columnTitle += dgv.Columns[i].HeaderText; } sw.WriteLine(columnTitle); //写入列内容 for (int j = 0; j < dgv.Rows.Count; j++) { string columnValue = http://www.mamicode.com/""; for (int k = 0; k < dgv.Columns.Count; k++) { if (k > 0) { columnValue += "\t"; } if (dgv.Rows[j].Cells[k].Value =http://www.mamicode.com/= null) columnValue += ""; else columnValue += dgv.Rows[j].Cells[k].Value.ToString().Trim(); } sw.WriteLine(columnValue); } sw.Close(); myStream.Close(); } catch (Exception e) { MessageBox.Show(e.ToString()); } finally { sw.Close(); myStream.Close(); } } } }}
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