This Python script converts large Excel (.xlsx) files into CSV format by reading the Excel file in manageable chunks. This approach helps avoid memory issues when working with very large Excel files.

This post will show you how to open CSV files in Python using the CSV module. You'll also learn another method + how to write CSV files!

Erfahren Sie, wie Sie große CSV-Dateien in Python ohne Speicherprobleme lesen können. Entdecken Sie Techniken für eine effiziente Datenverarbeitung im Data Engineering.

Découvrez comment gérer des fichiers CSV volumineux en Python pour l’ingénierie des données sans épuiser la mémoire de votre système.

If you need to convert that file from CSV to JSON, you can do that with the csvjson command like so: csvjson clients.csv > clients.json Csvkit has a couple of other handy tricks up its sleeve.