ElyxAI

CSV to Excel Converter

Convert CSV files to Excel (.xlsx) instantly online. Auto-detects delimiters and encoding.

Convert CSV files to Excel format instantly with our free online converter. Upload your CSV file and download a properly formatted Excel workbook (.xlsx) in seconds. Our converter automatically detects delimiters, handles encoding issues, and preserves your data integrity. Perfect for importing data from databases, web exports, or any system that outputs CSV files.

How to Use This Tool

  1. Upload your CSV file by dragging and dropping or clicking to browse
  2. Preview the detected data and column structure
  3. Adjust delimiter settings if needed (comma, semicolon, tab)
  4. Click Convert to generate your Excel file
  5. Download the formatted .xlsx workbook

Common Use Cases

  • Converting database exports to Excel for analysis
  • Importing web analytics data into spreadsheets
  • Processing bank statement CSV files
  • Converting CRM exports for reporting
  • Transforming log files into analyzable format

Benefits of This Tool

Automatic delimiter detection
Handles special characters and encoding
Preserves data types and formatting
Fast processing entirely in browser

Upload your CSV file

Drag and drop or click to select

Maximum file size: 10MB

Tips for best results

  • Ensure your CSV has consistent formatting throughout
  • If auto-detection fails, try manually selecting the delimiter
  • Special characters and accents are preserved during conversion

Frequently Asked Questions

Learn the Excel Formulas

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