Origin Ver.7.5 and Service Release (Select Help-->About Origin): Operating System:Win 7 Now I have 2 columns,one column X£¨A£© and one Y£¨B£©, Col A is time, Col B is concentration, and firstly, I want to subtract their first rows respectively( Col(A)=Col(A)-Col(A)[1];Col(B)=Col(B)-Col(B)[1]£©£»Secondly, I want to add 2 Y columns(C,D), and set Col(C)=Col(A)*Col(B), Col(D)=Col(A)*Col(C); how can I realize these commands in "window script"? |