Sublime Text 2 with Pandas for Excel (Combining Data) & Data Visualization
Sublime Text is a text editor - it is independent of your Python setup. I would suggest following a tutorial on setting up Anaconda on your machine, then follow a second tutorial on making sublime text find the Anaconda Python executable.


Here is a tutorial for setting up Python with Anaconda on a Mac.
Here is something I found with a simple search (disclaimer: I don't know anything about sublime text!)


Once you have anaconda installed, you would need to run this command in terminal to install the packages you need:

conda install numpy pandas xlrd matplotlib