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CSV to Excel

Convert a CSV file into a properly formatted .xlsx Excel spreadsheet.

Click or drag a .csv file here

Comma-separated values (.csv)

Max 20 MB per file

How it works

Upload a .csv file and the tool converts it into a properly formatted .xlsx Excel spreadsheet with all rows and columns preserved. Download and open directly in Microsoft Excel or Google Sheets.

Why use this tool?

CSV files lack formatting and can't handle multiple sheets. Convert CSV to Excel when you need to apply formulas, create charts, or present data professionally to stakeholders.

Frequently Asked Questions

Does it support semicolon-separated files?
Yes. European CSV files often use semicolons (;) instead of commas as the delimiter. The tool auto-detects the delimiter or lets you specify it manually.
What happens to quoted fields with commas inside?
Quoted fields (e.g. 'Smith, John') are correctly parsed — the comma inside quotes is treated as content, not a separator. RFC 4180-compliant CSV parsing is applied.
Will the Excel file have proper column types?
Numbers, dates, and text are auto-detected and formatted in the appropriate Excel column type. This prevents numbers from being stored as text (a common import issue).
Is this free?
Yes, completely free. Your CSV file is converted locally in your browser.
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