wc = sheet.getWritableCell(1,101).copyTo(1, 102);
sheet.addCell(wc);
// Remove the second image from the sheet
WritableImage wi = sheet.getImage(1);
sheet.removeImage(wi);
wi = new WritableImage(1, 116, 2, 9,
new File("resources/littlemoretonhall.png"));
sheet.addImage(wi);