protected boolean clickOnSheet(Point point) {
log.println("Clicking in the center of the AccessibleSpreadsheet");
try {
Robot rob = new Robot();
rob.mouseMove(point.X, point.Y);
rob.mousePress(InputEvent.BUTTON1_MASK);
util.utils.shortWait(1000);
rob.mouseRelease(InputEvent.BUTTON1_MASK);
util.utils.shortWait(1000);
} catch (java.awt.AWTException e) {