The easiest way to get xls2csv on Linux is by downloading the package, which contains this utility alongside others like catdoc and catppt . This lightweight tool is specifically designed for legacy .xls files (Excel 97-2003) and is perfect for shell scripts and automated data pipelines. How to Download and Install
If you need a tool specifically for modern .xlsx files (Excel 2007+), you should instead download the xlsx2csv package: Excel to CSV with xls2csv - BASH - Linux xls2csv download linux
Because xls2csv is part of the standard repositories for most major distributions, you don't usually need to download a standalone binary. Use your package manager: sudo apt install catdoc The easiest way to get xls2csv on Linux