Group on just one level

Sorry no, I don't want the old and new value summed/counted I just want them exactly as they appear in the data, but without the repeating username (it is just a layout thing)

so using my example

USERA

     GDTotalCostAmountMST  22/01/2019 14:48 520  0
     GDTotalCostAmountMST;22/01/2019 14:44;81550;0
     GDTotalCostAmountMST;22/01/2019 14:43;12250;0
     GDTotalCostAmountMST;22/01/2019 14:43;804.48;0
     GDTotalCostAmountMST;22/01/2019 14:42;43334.8;0
     GDTotalCostAmountMST;22/01/2019 14:34;-43334.8;0
     GDTotalCostAmountMST;22/01/2019 14:32;1600;0
     GDTotalCostAmountMST;22/01/2019 14:32;280;0
     GDTotalCostAmountMST;22/01/2019 14:32;39000;0
     GDTotalCostAmountMST;22/01/2019 14:33;41.72;0
     GDTotalCostAmountMST;22/01/2019 14:33;11000;0
     GDTotalCostAmountMST;22/01/2019 14:33;2200;0

USERB
     GDTotalCostAmountMST;22/01/2019 9:24;0;623
     GDTotalCostAmountMST;22/01/2019 9:24;623;0
     GDTotalCostAmountMST;22/01/2019 9:32;0;143.76
     GDTotalCostAmountMST;22/01/2019 9:32;143.76;0
     GDTotalCostAmountMST;22/01/2019 10:36;0;572.76
     GDTotalCostAmountMST;22/01/2019 10:36;572.76;0