asp.net µ¼³öExcel

public bool SaveExcel(GridView paramGridView)
{
if (paramGridView.Rows.Count == 0)
{
return false;
}
//´´½¨Excel¶ÔÏó
Microsoft.Office.Interop.Excel.Application myExcel = new Microsoft.Office.Interop.Excel.Application();
myExcel.Application.Workbooks.Add(true);
myExcel.Visible = true;
//Éú³É×Ö¶ÎÃû³ÆÁÐÃû
for (int i = 0; i < paramGridView.Columns.Count; i++)
{
//µÚ¶þÐеڶþÁпªÊ¼Â¼Èë
myExcel.Cells[2, i + 2] = paramGridView.Columns[i].HeaderText;
}
//Ìî³äÊý¾Ý
for (int i = 0; i < paramGridView.Rows.Count; i++)
{
for (int j = 0; j < paramGridView.Columns.Count; j++)
{
if (paramGridView.Rows[i].Cells[j].Text != null)
{
myExcel.Cells[i + 3, j + 2] = "'" + paramGridView.Rows[i].Cells[j].Text.ToString();
}
}
}
return true;
}
protected void btnPrint_Click(object sender, EventArgs e)
{
SaveExcel(grdvMessage);
}