Fix wrong regex being used to look for column names in calc
Fix wrong regex being used to look for column names in calc

ctrlo-cc/GADS,ctrlo/GADS,ctrlo/GADS,ctrlo/GADS,ctrlo-cc/GADS,ctrlo/GADS,ctrlo-cc/GADS,ctrlo/GADS,ctrlo-cc/GADS