Need freelancer to create Android application that can calculate grocery lists and coupons

In this job from website freelancer.com we have one excellent idea for Android application.Investor wants to find freelancer to create an Android application calculating coupons and grocery lists.
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Hello, I would need someone skillful to make an app that would calculate grocery lists for coupon ladies. It would need to work like the excel sheet below, but with a cuter look and hideble/expendable columns.
It needs to be on Android devices first, targeting Canadian market first, and if possible in French, but I can translate.
Ok, it’s not as exciting as programming the next CandyCrush or getting Steve Jobs’ position, but if someone’s up for the challenge, I am looking for a great partnership :)
I the files below, the yellow lines are to be modified by the user.

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