dataGridView匯出成Excel

http://alen1985.pixnet.net/blog/post/27642437

#region 将DataGridView控件中数据导出到Excel

        public bool ExportDataGridview(DataGridView gridView,bool isShowExcle)
        {
            if (gridView.Rows.Count == 0)
                return false;
            //建立Excel对象
            Excel.Application excel = new Excel.Application();
            excel.Application.Workbooks.Add(true);
            excel.Visible = isShowExcle;
            //生成字段名称
            for (int i = 0; i < gridView.ColumnCount; i++)
            {
                excel.Cells[1, i + 1] = gridView.Columns[i].HeaderText;
            }
            //填充数据
            for (int i = 0; i < gridView.RowCount-1; i++)
            {
                for (int j = 0; j < gridView.ColumnCount; j++)
                {
                    if (gridView[j, i].ValueType == typeof(string))
                    {
                        excel.Cells[i + 2, j + 1] = "'" + gridView[j, i].Value.ToString();
                    }
                    else
                    {
                        excel.Cells[i + 2, j + 1] = gridView[j, i].Value.ToString();
                    }
                }
            }
            return true;
        }

        #endregion

 添加引用Microsoft Office Excel:
using Excel = Microsoft.Office.Interop.Excel;
※在"參考"加入

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