Modifications to Worksheet's to_array() method to handle worksheets partially loaded with a readFilter by switching to iterators git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@61913 2327b42d-5241-43d6-9e2a-de5ac946f064
git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@59884 2327b42d-5241-43d6-9e2a-de5ac946f064