{ ... }
var
 Rng: OleVariant;
 LeftEdge: Border;
{ ... }
WS.Range['A5', 'D5'].Borders.Item[xlEdge].Weight := xlThick;
WS.Range['A5', 'D5'].Borders.Item[xlEdge].Color := clYellow;
WS.Range['A5', 'D5'].Borders.Item[xlEdgeBottom].Linestyle := xlDouble;
WS.Range['A5', 'D5'].Borders.Item[xlEdgeBottom].Color := clYellow;
{ ... }
{ ... }
WS.Evaluate('B6, C6, D6, E6, F6').Borders.Item[xlEdgeLeft].Line
style := xlContinuous;
Rng := WS.Range['A1', 'A1'];
Rng.BorderAround(xlContinuous, xlThin, Color := clFuchsia);
LeftEdge := WS.Range['B2', 'B5'].Borders.Item[xlEdgeLeft];
LeftEdge.Linestyle := xlContinuous;
LeftEdge.Weight := 3;
LeftEdge.Color := clLime;
{ ... }