I recently had to break a large CSV file into multiple files automatically and found that manual methods were slow and unreliable for large datasets. A practical solution is SysTools CSV Splitter Tool, which can split CSV files based on rows, file size, or the number of files required while maintaining complete data integrity. It supports large CSV files, preserves headers in each split file, offers a simple user-friendly interface, and processes data without modifying the original file. The tool also helps reduce processing time, eliminates the risk of data loss, and ensures accurate splitting, making it a useful choice for managing oversized CSV files efficiently.
Check this software here: https://www.systoolsgroup.com/csv/splitter/
If you have tried or heard about thai tool, plz let me know.