in2csv

Convert Excel to CSV

$ in2csv [data.xlsx] > [output.csv]

$ in2csv --sheet [Sheet1] [data.xlsx]

$ in2csv [data.json] > [output.csv]

$ in2csv -f [xlsx|json|ndjson] [input]

$ in2csv -f fixed -s [schema.csv] [data.txt]

in2csv [options] file

in2csv converts tabular data from various formats to CSV. It's part of the csvkit toolkit for working with CSV files.
The tool handles Excel, JSON, fixed-width, and other formats. It enables piping data to other csvkit tools for analysis.

-f FORMAT

Input format (csv, xlsx, xls, json, ndjson, fixed).

Sheet name for Excel files.

Schema file for fixed-width input.

Input has no header row.

Skip N lines at start.

Display help information.

Part of csvkit. Python-based. Large files may be slow.

in2csv is part of csvkit, created by Christopher Groskopf for journalists and data analysts.

csvcut(1), csvlook(1), csvstat(1), csvsql(1)