DLM Data Format Converter
Advanced data format conversion and editing tool supporting 12 formats
Input Data
Paste table data in any of the 12 supported formats (CSV, TSV, HTML, Excel, Markdown, LaTeX, SQL, JSON, YAML, XML, ASCII, Word (DOCX)) or upload a file.
Supports 10+ formats including CSV, JSON, SQL, and more
Edit & Preview
Use the Edit/Preview tab to review data, select and edit cells, add/delete rows and columns, sort, filter, and resize the table.
Edit cells, sort columns, and preview changes in real-time
Convert & Output
Select your desired format from the tabs on the right and copy or download the conversion results. Use UNDO/REDO functions to revert operations.
Copy to clipboard or download as a file instantly
Pro Tips
🚀 Quick Start
Click "Sample Data" to try the converter with example data instantly
🔒 Privacy First
All conversions happen in your browser. Your data never leaves your device
⚡ Drag & Drop
Reorder rows and columns by dragging them in the preview panel
↩️ Undo/Redo
Made a mistake? Use undo/redo to revert your changes easily