test that we get the same value as excel and , for
97. private EscherGraphics escherGraphics;
293. escherGraphics.drawRect(x,y,width,height);
350. escherGraphics.fillOval(x,y,width,height);
374. escherGraphics.fillPolygon(xPoints, yPoints, nPoints);
415. return escherGraphics.getColor();
509. escherGraphics.setColor(c);