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["Name","Date","Amount",null,null,null,null,null,null,"Ahmed"]
["Ahmed","2017-02-01",100,null,null,null,null,null,null,"Ali"]
["Ali","2017-02-01",50,null,null,null,null,null,null,"Hassan"]
["Mohammed","2017-02-05",75,null,null,null,null,null,null,"Mohammed"]
["Ahmed","2017-02-06",200]
["Hassan","2017-02-06",100]
["Mohammed","2017-02-07",50]
["Ali","2017-02-08",90]
["Hassan","2017-02-09",200]
["Mohammed","2017-02-09",150]
["Ali","2017-02-10",50]
["Ali","2017-02-11",80]