PHPOffice/PHPExcel — pull request #82 by amironov (2012-11-20 11:22:28+00:00)
Title: PHPExcel_Worksheet::getCellCollection() may not return last cached cell

The reason is that some CachedObjectStorage don't store last _currentObjectID in _cellCache.

Run unitTests/Classes/PHPExcel/Worksheet/CellCollectionTest.php.