small update

this doesn't change anything but in case
can populate the list now
update
Good state now !!

It will however keep appending on the list model.
we want it to reset but shouldn't be a problem because the program
should switch state
IT WORKS
GOOD
Update
Merge remote-tracking branch 'origin/master'

Conflicts:
	Excel/src/DataProcessor.java
	Excel/src/ListView.java
	Excel/src/UserInterface.java