Get files of any extention to a folder

Get files from folder containing many subfolders & files in each subfolder

Description

This function helps you to extract files from subfolders.
I have main folder(feature) containing subfolders(subfeature)each subfeature has models & xl files.
While testing we need to take all the models & libraries to a single folder.
This code can be used & it is generalized to extract the files with the extension you specify.......
May be useful to you.......
I think I need to practice in giving comments ...
Updated with comments......
Your suggestions are welcome.......
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• MATLAB release: MATLAB 7.5 (R2007b)

[Oleg Komarov]

Poorly commented and no Help L1 at all. Has potential but personally i don't like GUI inputs. In a looped script can be really annoying typing inputs all the time.