ExcelPython Website: http://ericremoreynolds.github.io/excelpython/
ExcelPython is a lightweight, easily distributable library for interfacing Excel and Python. It enables easy access to Python scripts from Excel VBA, allowing you to substitute VBA with Python for complex automation tasks which would be facilitated by Python's extensive standard library.
v2 is a major rewrite of ExcelPython! - see GitHub site for more details.
MIT License, please see new GitHub site for more details.
Copyright 2012-2014 by Eric Reynolds.
Works good, support is very quick and good!