File ToolsFree

CSV to Excel

Convert CSV files to Excel XLSX format directly in your browser. Preserves the full data structure, handles quoted fields, and supports comma, semicolon, tab, and pipe delimiters. Download a ready-to-use .xlsx file compatible with Excel, Google Sheets, and LibreOffice.

Updated June 2026

  1. 1Upload your CSV file
  2. 2Conversion runs instantly
  3. 3Download your Excel file

Drop your CSV anywhere, click to browse

CSV files · or paste CSV below

Ctrl+Vto paste a copied file

How to use CSV to Excel

  1. 1

    Upload your CSV file

    Drag and drop your CSV file into the upload area, or click to browse and select it from your device. Nothing is sent to a server.

  2. 2

    Conversion runs instantly

    ToolBubble converts the file to Excel directly in your browser — no waiting in an upload queue.

  3. 3

    Download your Excel file

    Once processing finishes, the converted Excel file downloads automatically to your device.

Frequently asked questions

Everything you need to know about csv to excel.

Comma (standard), semicolon (European CSVs), tab (TSV), and pipe. The delimiter is auto-detected from the file or can be manually selected.

Explore more free File Tools

ToolBubble (Tool Bubble) has 13 free file tools that work in your browser, with no signup required.

All File Tools
We read every message

Need help with CSV to Excel?

Report an issue or suggest an improvement. Messages go straight to the people who build ToolBubble.

support@toolbubble.comContact page