big data analysis

Job ID: 32695165

Budget: €150 – €200 EUR

Hello to everybody,
My name is Chris from Athens, Greece.
I have 651 xlsx files (14,5gb in total) with apr250M rows containing flights (timesfromt,aircraft type e.t.c)
I also have 3 files that have to be matched and update the above 605 files.
Finally i want to run several analysis of the final record (group according from/to, aircraft type e.t.c),