newCellEle.removeAttributeNS(tableNameSpace, "number-columns-spanned");
int newColumnRepeatedNumber = tableNumberColumnsRepeated * tableNumberColumnsSpanned;
if (newColumnRepeatedNumber > 1) {
newCellEle.setTableNumberColumnsRepeatedAttribute(newColumnRepeatedNumber);
} else {
newCellEle.removeAttributeNS(tableNameSpace, "number-columns-repeated");
}
// cellElement is not a covered cell.
// below codes will count
// (newColumnRepeatedNumber-1) covered cell.
int tempi = newColumnRepeatedNumber;