Combine different excel files into a single excel file in studiox

I have 4 excel file F1,F2,F3,F4 i want to copy all the data in that to F5 excel using studiox ,i tried for each folder in excel to create a loop what happens is the data is overwriting ,pls help im new to this.

can anyone tell if you know

what about append range or write range activities so that you decide the place where to write in F5 to avoid overwriting?