Backtesting M30 Result with 100 000 $ difference.

Hi i am back testing with the optimiser  cboot. 

When i am back testing with data from server  2016 -04-02 to 2016-12-31 in M30 or m1  i got incomme around  160 000$

After i whanted to back testing for 3 and 6 years so i download excel m1 bar.

For double check the test data to confirm everithing work well i tested the same time frame with excel file , but i got a big different ,  until to get 160 000 i got  55 000. is around 65% off the target . 

Do you have any information for that dicrepency , why that appen  ?

here the excel data exemple : in 7 collun

2016.09.19 20:23:00 43.66 43.67 43.66 43.66 2
2016.09.19 20:24:00 43.67 43.68 43.66 43.68 2
2016.09.19 20:25:00 43.69 43.71 43.69 43.7   2
2016.09.19 20:26:00 43.69 43.71 43.69 43.7   2
2016.09.19 20:28:00 43.69 43.7   43.68 43.68 2

thanks 
if you needs any other info. 

Please conctact me at : cedric.boudreau@gmail.com