CSV to Excel

Convert CSV files to Excel spreadsheets. Auto-detect delimiters and encoding.

Drop your file here or click to browse

Maximum file size: 50.0 MB

Accepted: .txt, .csv, .tsv, .log, .md, .json, .xml, .html, .css, .js, .ts

Features

  • ✓Auto-detect delimiter
  • ✓UTF-8 support
  • ✓Multiple sheets
  • ✓Formatting options
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Convert CSV files to Excel spreadsheets instantly with automatic delimiter and encoding detection. Perfect for data analysis, reporting, and sharing structured data in a professional format that works everywhere.

How it works

  1. 1Upload your CSV file to the converter
  2. 2Auto-detect delimiter and encoding settings
  3. 3Apply optional formatting to your data
  4. 4Download your Excel spreadsheet

Who uses this tool

  • ✓Data analysts converting exported reports to Excel format
  • ✓Business users preparing data for presentations and dashboards
  • ✓Developers processing bulk data exports from databases
  • ✓Accountants organizing financial records and reconciliations
  • ✓Researchers formatting survey and experiment data

Frequently Asked Questions

How do I use CSV to Excel?
Paste your CSV data or upload a file. The tool converts it to Excel (XLSX) instantly and you can copy or download the result.
Is CSV to Excel free?
Yes, CSV to Excel on ToolPix is 100% free with no signup or installation required.
Is my data safe?
All processing happens in your browser, your data never leaves your device.
Does it handle nested data structures?
Yes — the converter handles nested objects and arrays, mapping them to the appropriate Excel (XLSX) structure.
Is there a size limit?
Files up to 10 MB can be converted. For larger datasets, split the file first.

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