Excel.Application app = new Excel.ApplicationClass();
　　if( app == null)
　　{
　　MessageBox.Show("Excel无法启动");
　　return;
　　}
　　app.Visible = true;
　　Excel.Workbooks wbs = app.Workbooks;
　　Excel.Workbook wb = wbs.Add(Missing.Value);
　　Excel.Worksheet ws = (Excel.Worksheet)wb.Worksheets[1];
　　Excel.Range r = ws.get_Range("A1","H1");
　　object [] objHeader = {"标题1","标题2","标题3",
　　"标题4","标题5","标题6",
　　"标题7","标题8"};
　　r.Value = objHeader;
　　if (lv.Items.Count >0)
　　{
　　r = ws.get_Range("A2",Missing.Value); 
　　object [,] objData = new Object[this.lv.Items.Count,8];
　　foreach(ListViewItem lvi in lv.Items)
　　{
　　objData[lvi.Index,0] = lvi.Text;
　　objData[lvi.Index,1] = lvi.SubItems[1].Text;
　　objData[lvi.Index,2] = lvi.SubItems[2].Text;
　　objData[lvi.Index,3] = lvi.SubItems[3].Text;
　　objData[lvi.Index,4] = lvi.SubItems[4].Text;
　　objData[lvi.Index,5] = lvi.SubItems[5].Text;
　　objData[lvi.Index,6] = lvi.SubItems[6].Text;
　　objData[lvi.Index,7] = lvi.SubItems[7].Text;
　　}
　　r = r.get_Resize(lv.Items.Count,8);
　　r.Value = objData;
　　r.EntireColumn.AutoFit();
　　}
　　app = null;