CSV Splitter and Merger
Split one CSV into smaller files or merge several into one.
Split by row count, file count or column value. Merge files that share a common header. Files are processed locally and never uploaded.
The CSV Splitter and Merger processes everything locally in your browser. Nothing is uploaded or stored. Anonymous page views are counted.
Need to split or merge data in Google Sheets?
Match and merge data across multiple files and tabs directly in Google Sheets with Flookup Data Wrangler.
Try Flookup Data Wrangler