Convert CSV or pasted tabular text into a downloadable XLSX Excel file. Auto-detects comma/semicolon/tab delimiters. Preview the parsed table before exporting.
Click to select or drag & drop a .csv/.tsv/.txt file
Convert XLSX to a styled HTML table (Google Sheets-style)
CSV to GitHub-flavored MD table
Convert MD to beautiful PDF (GitHub style)
Parse GFM tables back to CSV
Encode or decode URLs
General JSON-LD schema
Yes. With "Auto-detect" selected, the tool counts commas, semicolons, tabs, and pipes in the first line and picks whichever appears most. You can override manually if the detection is wrong.
Yes. RFC 4180 style — values wrapped in double quotes can contain the delimiter, newlines, and escaped quotes (""). The tool's parser handles these correctly.
Yes. Plain numeric strings get written as numeric cells in the XLSX, so Excel formulas (SUM, AVERAGE, etc.) work straight away. Leading zeros and IDs that look numeric stay as strings if you wrap them in quotes in the CSV.