public void recover(final Sheet sheet) {
		if (!this.getMap().isEmpty()) {
			map.clear();
		}
		for (SerialKey entry : this.saveList) {
			SerialCellAddress skey = entry.getKey();
			map.put(sheet.getRow(skey.getRow()).getCell(skey.getColumn()),
					entry.getValue());
		}

	}
public void recover ( final Sheet sheet ) { if ( ! this . getMap ( ) . isEmpty ( ) ) { map . clear ( ) ; } for ( SerialKey entry : this . saveList ) { SerialCellAddress skey = entry . getKey ( ) ; map . put ( sheet . getRow ( skey . getRow ( ) ) . getCell ( skey . getColumn ( ) ) , entry . getValue ( ) ) ; } }
recover the cell reference to the sheet.
@param sheet sheet.