CSV to Excel Converter

Convert your CSV or delimited files to professional Excel (.xlsx) spreadsheets instantly. Our tool processes everything in your browser, keeping your data private and secure.

Input CSV

Upload CSV/TXT Files

Drag & drop files here, or click to browse

Supports .csv, .txt, .tsv up to 50MB

Parsing Settings

Delimiter

Quote Character

First row is header Always quote values

Excel Export Settings

Sheet Name

Auto-detect data types Freeze header row

Export Data

Filename

Toggle Columns

Rows per page:

1 / 1

Quick Help

1. Drag any CSV, TXT or TSV file into the upload area above.
2. Use the search box to quickly filter records across all columns.
3. Click column headers to sort, or drag to resize and move columns.
4. Export your processed data back to CSV or Excel format anytime.

Privacy & Performance

Your data is processed 100% locally in your browser. We never upload your files to any server, ensuring total privacy for your sensitive data. For large files (50MB+), the browser might need a moment to render.