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CSV/TSV to XLSX

Create an XLSX table from the CSV.

Select files

or drag and drop here

.csv, .tsv · up to 50 MB per file 100 MB total

Help and information

How to use

Convert a CSV or TSV text table into an Excel file.

  1. Choose suitable files.
  2. Adjust the result if needed.
  3. Click “CSV/TSV to XLSX” and download the finished file.
Read the full guide
Frequently asked questions
Where is the processing performed?
The file or text is sent to the server for processing. Before starting, read the terms and conditions on the tool page and agree to it. Download the finished result before the expiration date indicated on the page.
What to do if the result is not suitable?
Take the original file or text and try other settings in the steps above. Compare the new result with the previous one. The original files on your device remain unchanged.
Features and limits

It is better to save phone numbers and articles as text, otherwise the leading zeros will disappear. For numbers longer than 15 digits, also use text: Excel does not store such values ​​exactly as numbers.

.csv, .tsv → .xlsx

50 MB / file; 100 MB in total; 20 files.

By default, all cells are written as strings, including leading zeros.

The upload starts only after you agree and start processing. The result’s storage period will be shown when processing finishes.

Open XLSX in Excel or another spreadsheet editor. Check Russian letters, columns and numbers. For bool, the initial file must be true or false.