...oder einzelne Zellen...
Code:
procedure TForm1.StringGrid1DrawCell(Sender: TObject; ACol, ARow: Integer;
Rect: TRect; State: TGridDrawState);
begin
with TStringGrid(Sender).Canvas do begin
if (ACol=1) and (ARow=1) then begin
Brush.Color:= clRed;
FillRect(Rect);
end;
end;
end;
Grüsse!