C# 通过程序动态生成excel文件

【核心代码】

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Reflection;
namespace MyFile
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.SaveFileDialog saveFileDialog1;
		private System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.ColumnHeader columnHeader1;
		private System.Windows.Forms.ColumnHeader columnHeader2;
		private System.Windows.Forms.ColumnHeader columnHeader3;
		private System.Windows.Forms.Button button2;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.button1 = new System.Windows.Forms.Button();
			this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
			this.listView1 = new System.Windows.Forms.ListView();
			this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader2 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
			this.button2 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(176, 8);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(144, 23);
			this.button1.TabIndex = 1;
			this.button1.Text = "保存为EXCEL文件格式";
			this.button1.Click  = new System.EventHandler(this.button1_Click);
			// 
			// listView1
			// 
			this.listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
																						this.columnHeader1,
																						this.columnHeader2,
																						this.columnHeader3});
			this.listView1.FullRowSelect = true;
			this.listView1.GridLines = true;
			this.listView1.Location = new System.Drawing.Point(8, 40);
			this.listView1.MultiSelect = false;
			this.listView1.Name = "listView1";
			this.listView1.Size = new System.Drawing.Size(320, 152);
			this.listView1.TabIndex = 3;
			this.listView1.View = System.Windows.Forms.View.Details;
			// 
			// columnHeader1
			// 
			this.columnHeader1.Text = "姓名";
			// 
			// columnHeader2
			// 
			this.columnHeader2.Text = "专业";
			this.columnHeader2.Width = 100;
			// 
			// columnHeader3
			// 
			this.columnHeader3.Text = "毕业院校";
			this.columnHeader3.Width = 150;
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(16, 8);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(144, 23);
			this.button2.TabIndex = 4;
			this.button2.Text = "填充表格数据内容";
			this.button2.Click  = new System.EventHandler(this.button2_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(336, 198);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.listView1);
			this.Controls.Add(this.button1);
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "演示操作EXCEL文件";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button1_Click(object sender, System.EventArgs e)
		{//保存为EXCEL文件
			if(this.listView1.Items.Count<1)
				return;
			try
			{
				Excel.ApplicationClass MyExcel=new Excel.ApplicationClass();
				MyExcel.Visible=true;
				if(MyExcel==null)
				{
					MessageBox.Show("EXCEL无法启动！","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
					return;
				}
				Excel.Workbooks MyWorkBooks = MyExcel.Workbooks;
				Excel.Workbook MyWorkBook = MyWorkBooks.Add(Missing.Value);
				Excel.Worksheet MyWorkSheet = (Excel.Worksheet)MyWorkBook.Worksheets[1];
				Excel.Range MyRange = MyWorkSheet.get_Range("A1","C1");
				object [] MyHeader = {"姓名","专业","毕业院校"};
				MyRange.Value2= MyHeader;
				if (this.listView1.Items.Count >0)
				{
					MyRange =MyWorkSheet.get_Range("A2",Missing.Value);  
					object [,] MyData = new Object[this.listView1.Items.Count,3];
					foreach(ListViewItem lvi in this.listView1.Items)
					{
						MyData[lvi.Index,0] = lvi.Text;
						MyData[lvi.Index,1] = lvi.SubItems[1].Text;
						MyData[lvi.Index,2] = lvi.SubItems[2].Text;
					}
					MyRange = MyRange.get_Resize(this.listView1.Items.Count,3);
					MyRange.Value2= MyData;
					MyRange.EntireColumn.AutoFit(); 
				}
				MyExcel= null;
			}
			catch(Exception Err)
			{
				MessageBox.Show("调用EXCEL程序时出现错误！" Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{//填充表格数据内容
			int itemNumber=this.listView1.Items.Count;
			string[] subItem0={"王斌","计算机科学技术","武汉大学"};
			this.listView1.Items.Insert(itemNumber,	new ListViewItem(subItem0));
			string[] subItem1={"汪兰","财会电算化管理","西南财经大学"};
			this.listView1.Items.Insert(itemNumber,	new ListViewItem(subItem1));
			string[] subItem2={"汤波","计算机软件技术","上海交通大学"};
			this.listView1.Items.Insert(itemNumber,	new ListViewItem(subItem2));
			string[] subItem3={"罗成","计算机管理","重庆大学"};
			this.listView1.Items.Insert(itemNumber,	new ListViewItem(subItem3));
			string[] subItem4={"汤小敏","环境保护","西南师范大学"};
			this.listView1.Items.Insert(itemNumber,	new ListViewItem(subItem4));
			string[] subItem5={"刘功得","轻工机械装备","重庆市轻工业学校"};
			this.listView1.Items.Insert(itemNumber,	new ListViewItem(subItem5));			
		}
	}
}