public void Loadsheet(String path)
{
Load l = new Load(path,Group);
for (int i = 0; i < Group.Count; i++)
{
switch (i)
{
case 0: this.populateFields1(Group[0]); break;
case 1: this.populateFields2(Group[1]); break;
case 2: this.populateFields3(Group[2]); break;
case 3: this.populateFields4(Group[3]); break;
}//end switch
}//end of for
}