C# dataGridView导出EXcel_datagrid可以导出excel吗

1、调用

 /// <summary>
        /// 导出Excel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonExport_Click(object sender, EventArgs e)
        {
            ExportToExcel d = new ExportToExcel();

            d.OutputAsExcelFile(dataGridView1);
        }

2、引用

3。创建类

using System;

using System.Collections;

using System.Text;

using System.Data;

using System.Threading;

using System.Windows.Forms;

using System.Collections.Generic;

using Microsoft.Office.Core;

using Excel = Microsoft.Office.Interop.Excel;

namespace 铸造数据分析与发送系统
{

    public class ExportToExcel

    {

        public Excel.Application m_xlApp = null;

 

        public void OutputAsExcelFile(DataGridView dataGridView)

        {

            if (dataGridView.Rows.Count <= 0)

            {

                MessageBox.Show("无数据！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return;

            }

            string filePath = "";

            SaveFileDialog s = new SaveFileDialog();

            s.Title = "保存Excel文件";

            s.Filter = "Excel文件(*.xls)|*.xls";

            s.FilterIndex = 1;

            if (s.ShowDialog() == Dialog