Hello,
Please run the Labtalk Script below in script window:
for(i=1;i<4;i++){
col(1)[$(i)]=;
col(2)[$(i)]=;
}
and refer to this page for further informations.
http://www.originlab.com/doc/LabTalk/ref/Col-func#Col.28colNameOrNum.29.5BrowNum.5D
Best regards!
Jason
OriginLab Technical Service