src/org/tiefaces/components/websheet/utility/ConfigurationUtility.java
public static void changeIndexNumberInShiftMap(
			final Map<String, ConfigRangeAttrs> shiftMap,
			final Map<String, String> changeMap) {
		for (Map.Entry<String, String> entry : changeMap.entrySet()) {
			String key = entry.getKey();
			String newKey = entry.getValue();
			ConfigRangeAttrs attrs = shiftMap.get(key);
			if (attrs != null) {
				shiftMap.remove(key);
				shiftMap.put(newKey, attrs);
			}
		}
	}
public static void changeIndexNumberInShiftMap(
			final Map<String, ConfigRangeAttrs> shiftMap,
			final Map<String, String> changeMap) {
		for (Map.Entry<String, String> entry : changeMap.entrySet()) {
			String key = entry.getKey();
			String newKey = entry.getValue();
			ConfigRangeAttrs attrs = shiftMap.get(key);
			if (attrs != null) {
				shiftMap.remove(key);
				shiftMap.put(newKey, attrs);
			}
		}
	}
Increase index number in shift map.

@param shiftMap
the shift map
@param changeMap
the change map