DDoc80Tools
中文/EN

CSV to XLSX

Turn CSV data into a spreadsheet file.

Local processing
Instructions and limits
  1. Upload a CSV or paste CSV text.
  2. Convert and download the XLSX, then check the preview and file.

CSV files must be UTF-8, at most 5 MB, 50,000 rows or 300,000 cells. Cells are written as text to preserve leading zeros.