winform-datagridview数据倒出到excel。

using Microsoft.Office.Interop.Excel;（378910546@qq.com邮箱有附件）
public bool ExportDataGridview(DataGridView gridView, bool isShowExcle)
        {
            if (gridView.Rows.Count == 0)
                return false;
            //建立Excel对象
            Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.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();
                    }
                }
            }
            GC.Collect();
            return true;