# tidy-viewer > A data pretty-printer with column styling for CSV, TSV, PSV, Parquet, and Arrow IPC files. > Commonly aliased as `tv`. > More information: . - Pretty-print the first 25 rows of a CSV file: `tidy-viewer {{path/to/file.csv}}` - Pretty-print data piped from `stdin`: `cat {{path/to/file.csv}} | tidy-viewer` - Pretty-print a file with a custom [s]eparator (e.g. a pipe): `tidy-viewer {{[-s|--delimiter]}} '|' {{path/to/file.psv}}` - Display data with a specific color palette (1: nord, 2: one_dark, 3: gruvbox, 4: dracula, 5: solarized light): `tidy-viewer {{[-c|--color]}} {{3}} {{path/to/file.csv}}` - Print all rows in color, paging through the output: `tidy-viewer {{[-af|--color-always --force-all-rows]}} {{path/to/file.csv}} | less -RS` - Display help: `tidy-viewer {{[-h|--help]}}` - Display version: `tidy-viewer {{[-V|--version]}}`