1using Excel = Microsoft.Office.Interop.Excel;

 1将DataGridView控件中数据导出到Excel#region 将DataGridView控件中数据导出到Excel
 2        /**//// <summary>
 3        /// 将DataGridView控件中数据导出到Excel
 4        /// </summary>
 5        /// <param name="gridView">DataGridView对象</param>
 6        /// <param name="isShowExcle">是否显示Excel界面</param>
 7        /// <returns></returns>
 8        public bool ExportDataGridview(DataGridView gridView,bool isShowExcle)
 9        {
10            if (gridView.Rows.Count == 0)
11                return false;
12            //建立Excel对象
13            Excel.Application excel = new Excel.Application();
14            excel.Application.Workbooks.Add(true);
15            excel.Visible = isShowExcle;
16            //生成字段名称
17            for (int i = 0; i < gridView.ColumnCount; i++)
18            {
19                excel.Cells[1, i + 1] = gridView.Columns[i].HeaderText;
20            }
21            //填充数据
22            for (int i = 0; i < gridView.RowCount-1; i++)
23            {
24                for (int j = 0; j < gridView.ColumnCount; j++)
25                {
26                    if (gridView[j, i].ValueType == typeof(string))
27                    {
28                        excel.Cells[i + 2, j + 1] = "'" + gridView[j, i].Value.ToString();
29                    }
30                    else
31                    {
32                        excel.Cells[i + 2, j + 1] = gridView[j, i].Value.ToString();
33                    }
34                }
35            }
36            return true;
37        }
38        #endregion

1 private void btnExcel_Click(object sender,EventArgs e)

{

if (!oper.ExportDataGridview(dgvEquiment, true))
2                MessageBox.Show("表格中没有数据，无法导出数据！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);

}