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CSV to Excel

Convert CSV data into an Excel or OpenDocument spreadsheet. The delimiter is detected automatically, or you can choose it.

  • Available Tools

    30

    PDF, files, images, salary

  • Supported File Formats

    9

    Documents, sheets and data

  • Processing Mode

    In your browser

    No server processing

  • Privacy Status

    No uploads

    Files stay on your device

Drop your file here

or click to browse

CSV · up to 20 files, 50.0 MB each. Converted on your device.

Quick access to frequently used tools.

How to use it

  1. Choose a .csv file.
  2. Check the detected delimiter and the output format.
  3. Select Convert and download.

Limits and known limitations

  • Values are kept as text exactly as they appear in the CSV, so leading zeros and long numbers are preserved, but Excel will not treat them as numbers until you convert the column.
  • Files up to 50 MB.

Frequently asked questions

Why are my numbers stored as text?

To avoid silently changing data such as ZIP codes with leading zeros or long account numbers. In Excel, select the column and use Text to Columns or Convert to Number.

Related tools

Excel to CSVExport a worksheet from XLSX or ODS to CSV, with delimiter choice.CSV to JSONConvert CSV rows to JSON objects, or a JSON array back to CSV.File ConverterPick a file and see every verified conversion for its format.