C#读出、编辑、写入Excel文件

private void btnReadExcel_Click(object sender, EventArgs e) { OpenFileDialog dlgOpen = new OpenFileDialog(); dlgOpen.Filter = "Excel文件(*.xls)|*.xls|所有文件(*.*)|*.*"; dlgOpen.FilterIndex = 1; dlgOpen.FileName = @"..\..\..\Test_DepthLayer.xls"; if (dlgOpen.ShowDialog() != DialogResult.OK) return; _fileName = dlgOpen.FileName; fpSpread.OpenExcel(dlgOpen.FileName); }