anchor.diff:    nw: integer;
     prow: Integer;
     pcol: Integer;
  +  c: integer;
  +  cLeft: integer;
   begin
     inherited HandleLMouseDown(x, y, shiftstate);
   
  
positive.code:   begin
      FHScrollBar.Visible := False;
      FFirstCol := 0;
    end;
    
    // This needs improving while resizing
  
negative.code:   hh: integer;
    cw: integer;
    n: Integer;
    cLeft: integer;
    c: integer;
  begin
    if ShowHeader then
      hh := FHeaderHeight+1
  