Select Columns Based on Words Contained in Header
I have an analysis I'd like to perform but I need to select several columns based on the words contained in the header befre I can do this, currently I do this manually but this is painfully slow and I can miss some columns if I'm not careful. in the image example I would like to select the 2 columns starting 'What colors' but none of the other 4. They can be spread amongst other columns and the n...