YOUR BROWSER WORKSPACE
CSV to Excel
Preview CSV and export a safe XLSX workbook.
PDF only · up to 10 files / 25 MiB total · 100 pages · no encrypted PDFs
One UTF-8 CSV · 10 MiB · 10,000 rows · 100 columns · 100,000 cells · 30-second deadline · 80 MiB maximum output
01 / YOUR FILES
Choose your files.
Select files or drop them here. Processing stays in this browser.
None selected
Output preview
Choose your files to begin.
HOW TO USE IT
A few clear steps.
Select UTF-8 CSV, choose the delimiter, preview columns, and set each column to text or number before exporting.
Try this
Try product IDs such as 00123 and phone numbers as text.
BEFORE YOU START
Know the limits.
Maximum 10 MiB, 10,000 rows, 100 columns and 100,000 cells. Text preserves leading zeros. Input never becomes an executable formula. Number columns reject ambiguous or unsafe values.
Read about file privacy →