public static string insertRegistration(List<string> _arr)
{
SBObj _sbobj = new SBObj();
_sbobj.EID = _arr[0].ToString();
_sbobj.Capability = _arr[1].ToString();
_sbobj.Project = _arr[2].ToString();
_sbobj.FirstName = _arr[3].ToString();
_sbobj.LastName = _arr[4].ToString();
return _sbobj.InsertRegistration();
}