Show HN: Convert Large CSV/XLSX to JSON or XML in Browser

Transform, visualize, and export your data with our powerful converter that processes everything locally in your browser. Multi-Format Support Import CSV, TSV, XLSX, XLS and TXT files with automatic format detection and encoding support. Automatic Field Detection Smart data type detection (text, number, date, boolean) with preview of irregular data structures. Header Configuration Rename headers, enable/disable fields, and reorder columns with intuitive drag-and-drop interface. Column Splitting Split column content based on delimiters to separate combined data into multiple fields. Column Combining Merge columns with custom separators to create new combined fields from existing data. Find & Replace Transform data with text replacement and regular expressions across any column. Fullscreen Data Preview Expand the data table to a fullscreen view for easier inspection and analysis of large datasets. JSON & XML Export Convert your data to well-formed JSON or XML with proper formatti ... Read full article.