var prj = DlxApp.GetJob().GetProject("Example Sch");
if (!prj.IsValid())
  prj = DlxApp.GetJob().NewProject("Example Sch");
var doc = prj.GetDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
if (!doc.IsValid())
{
  doc = prj.NewDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
  doc.SetPageFormat("A4", false);
}
if (doc.IsValid() && doc.Activate())
{
  var page = doc.GetActivePage();
  if (page.IsValid())
  {
    var layer = page.GetLayerFromType(DlxApp.LAYERTYPE_DRAWING);
    if (layer.IsValid())
    {
      var table = layer.DrawTable(new DlxRect(50,40,160,90), 4, 5);
      table.SetText(1, 0, "Hello World\nHello World\n");

      var dlg = new DlxDialog(400, 110, "Line spacing");
      if (dlg.IsValid())
      {
        dlg.AddStaticText(10, 33, 70, "Spacing: ");
        var ctrl_cbl = dlg.AddComboBox(90, 30, 300);
        ctrl_cbl.AddString("1", 1, table.GetCellLineSpacing(1, 0)==1);
        ctrl_cbl.AddString("1.5", 1.5, table.GetCellLineSpacing(1, 0)==1.5);
        ctrl_cbl.AddString("2", 2, table.GetCellLineSpacing(1, 0)==2);
        dlg.AddOkButton(280, 70, 50, 25);
        dlg.AddCancelButton(340, 70, 50, 25);
        if (dlg.DoModal())
        {
          table.SetCellLineSpacing(ctrl_cbl.GetNumber(), 1, 0);
        }
      }
    }
  }
}