kz26/PyExcelerate — pull request #16 by morty (2013-11-15 14:26:44+00:00)
Title: Merge fixes

Hello Kevin,

we were trying to do merge on multiple ranges and we ran into some bugs:

* when merging multiple ranges an exception was raised
* the logic for intersections wasn't correct

We've added some tests and code to fix the issues.

Tom.