CSV → Excel
Convert CSV to Excel
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Max 50 MB · No registration needed
Your file stays on your device — never uploaded
How to convert CSV to Excel
- 1
Upload your CSV file by dragging it into the box above or clicking to browse. The tool accepts .csv and .tsv files of any size.
- 2
Preview the imported data and verify the column detection. Adjust the delimiter setting if your file uses semicolons, tabs, or another separator instead of commas.
- 3
Click Convert to generate your Excel file (.xlsx) and download it. The conversion happens entirely in your browser — your spreadsheet data never leaves your device.
Why use our CSV-to-Excel converter?
CSV files store raw data efficiently, but they lack the formatting, formulas, multiple sheets, and rich features that make Excel the standard tool for data analysis and business reporting. Converting CSV to Excel gives you a proper spreadsheet you can format, filter, chart, and share with colleagues who expect .xlsx files. Our converter preserves your data structure and handles large files smoothly.
Need to go the other direction? Use our Excel to CSV converter. If your source data is in JSON format, the JSON to CSV tool can get you to CSV first. For data stored in PDFs, try our OCR tool to extract the text.
What is CSV?
CSV (Comma-Separated Values) is a plain-text file format that stores tabular data — rows and columns — using commas (or other delimiters) to separate values. Each line represents a row, and each comma-separated value represents a cell. CSV files are universally supported by spreadsheet applications, databases, and programming languages, making them the most common format for data exchange and import/export operations.