CSV to Excel Online
Turn delimited data into a shareable Excel workbook.
Free to use. No added watermarks.
- 1Choose files
- 2Make it yours
- 3Preview & save
Drop a file here
Or choose from your device. Your originals stay unchanged.
CSV,TSV · 20 MB per document (25 MB for PDF) · 50 MB total · max. 20 files
Processed on your device. No file upload.
How to use CSV to Excel
- Choose a csv or tsv file.
- Adjust the available options and process your file.
- Review the result, then copy or download it.
Make the result work for you
Wrap CSV or TSV rows in an Excel workbook. Values remain text, which preserves identifiers such as 0012. Formatting and formulas are not inferred.
Formats and practical limits
Preview imported rows and save a workbook with a single Data sheet. Text values are preserved, including leading zeroes.
About this tool
What can I do with CSV to Excel?
Wrap CSV or TSV rows in an Excel workbook. Values remain text, which preserves identifiers such as 0012. Formatting and formulas are not inferred.
Which inputs and outputs does this tool support?
CSV / TSV → XLSX. Imported values stay text. Review delimiters and data before using the workbook.
Does CSV to Excel upload my data?
Selected file contents and generator inputs are processed locally in your browser. The website still loads its code and fonts from the host. Download results before closing the page.
How do I keep my result?
Review the preview, choose a download filename, and save the generated file. Text and table outputs also offer copy actions. The source file is unchanged.