quicklook-csv

Install command: 
brew install --cask quicklook-csv

Name: QuickLookCSV

Quick Look plugin for CSV files

https://github.com/p2/quicklook-csv

Cask JSON API: /api/cask/quicklook-csv.json

Cask code: quicklook-csv.rb on GitHub

Current version: 1.3

Current version requires: macOS >= 10.11

Analytics:

Installs (30 days)
quicklook-csv 146
Installs (90 days)
quicklook-csv 462
Installs (365 days)
quicklook-csv 2,007