DynamoDS/Dynamo — pull request #1464 by aparajit-pratap (2014-04-09 14:00:48+00:00)
Title: Refactored Excel node implementation into classes

... for object state information. Added two classes, WorkBook and WorkSheet to wrap Excel Workbook and Worksheet objects resp. This allows for a cleaner and easier implementation. Will continue to work on defects and add test cases shortly.