you can explore two tools, csvkit and xsv, it can help you view the headers, rearrange, sort, merge, join etc. csvkit is python is good, but xsv is written in

you can explore two tools, csvkit and xsv, it can help you view the headers, rearrange, sort, merge, join etc. csvkit is python is good, but xsv is written in rust and a available as compiled binary and is around 10x faster when working with large csv files.