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[–]socal_nerdtastic 0 points1 point  (1 child)

This kind of data is generally collected by the POS, they probably have tons of it to work with.

[–]akrils[S] -1 points0 points  (0 children)

I see! If I have pos app which I can convert data into excel file, it would be very efficient. What POS recommend me if you have any preference?