private void BtnDichVu_Click(object sender, EventArgs e)
{
try
{
ExportToExcel excel = new ExportToExcel();
DichVuBAL bal = new DichVuBAL();
DataTable dt = bal.DTDS();
excel.ExportDV(dt, "Dịch vụ", "Danh sách dịch vụ");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
