DataGridView导出到Word

#region 使用Interop.Word.dll将DataGridView导出到Word
        /// <summary>
        /// 使用Interop.Word.dll将DataGridView导出到Word
        /// </summary>
        /// <param name="dGV"></param>
        /*保会通财务软件公司*/
        public static void DataGridViewExportToWord_WordDll(DataGridView dGV)
        {
            Microsoft.Office.Interop.Word.Document mydoc = new Microsoft.Office.Interop.Word.Document();
            //实例化Word文档对象
            Word.Table mytable;
            //声明Word表格
            Word.Selection mysel;
            //声明Word选区
            Object myobj;
            if (dGV.Rows.Count == 0) return;
            //建立Word对象
            Word.Application word = new Word.Application();
            myobj = System.Reflection.Missing.Value; mydoc = word.Documents.Add(ref myobj, ref myobj, ref myobj, ref myobj);
            word.Visible = true; mydoc.Select();
            mysel = word.Selection;
            //将数据生成Word表格文件
            mytable = mydoc.Tables.Add(mysel.Range, dGV.RowCount, dGV.ColumnCount, ref myobj, ref myobj);
            //设置列宽
            mytable.Columns.SetWidth(80, Word.WdRulerStyle.wdAdjustNone);
            //mytable.Borders.OutsideLineStyle = Word.WdLineStyle.wdLineStyleThickThinLargeGap;
            mytable.Borders.InsideLineStyle = Word.WdLineStyle.wdLineStyleSingle;
            mytable.Borders.OutsideLineStyle = Word.WdLineStyle.wdLineStyleSingle;

            //输出列标题数据
            for (int i = 0; i < dGV.ColumnCount; i++)
            {
                mytable.Cell(1, i + 1).Range.InsertAfter(dGV.Columns[i].HeaderText);
            }
            //输出控件中的记录
            for (int i = 0; i < dGV.RowCount - 1; i++)
            {
                for (int j = 0; j < dGV.ColumnCount; j++)
                {
                    mytable.Cell(i + 2, j + 1).Range.InsertAfter(dGV[j, i].FormattedValue.ToString());

                }
            }
            GC.Collect();
        }
        #endregion