For converting XML to CSV, either use Excel to open the file in XML table format and save as CSV UTF-8, or a small python program using pandas library, or a desktop based XML to CSV converter for nested and bulk files.

POP3 downloads your emails to one device and usually removes them from the server. IMAP keeps emails on the server and syncs every action (read, delete, move, send) across all your devices.

The most effective MBOX file splitter software allows you to split a large MBOX file based on size, date, date range, sender or subject without any loss of emails, attachments or metadata.

What is a PST File?