private void BtnPhongTro_Click(object sender, EventArgs e)
{
try
{
ExportToExcel excel = new ExportToExcel();
PhongTroBAL bal = new PhongTroBAL();
DataTable dt = bal.DTDS();
excel.ExportPT(dt, "Phòng trọ", "Danh sách phòng trọ");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}