summing.ahk

data=
(
one	two	three
one	two	3
two	two	4
three	two	6
)

;*********Use For loop over Var going line by line*********************
for i, row in Loopobj:=StrSplit(data,"`n","`r`n") { ;Parse Var on each new line
	IfEqual, i,1,continue ;Skip header row	
	sum += StrSplit(row,"`t").3 ;Change this to the index where your number is (looks like 7 is for your data)
}
MsgBox % sum