if (element.isMerged()) {
Iterator<MergeBlock> it = modelSheet.mergesIterator();
while (it.hasNext()) {
MergeBlock merge = it.next();
if (merge.include(y, x)) {
if (x == merge.getStartColumn() && y == merge.getStartRow()) {
x2 = (short) (x + merge.getColumnSpan());
y2 = (short) (y + merge.getRowSpan());
xlsSheet.addMergedRegion(new Region(y, x, y2, x2));