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Merge CSV Files to Excel — Free & Private

Combine multiple CSV files into a single Excel workbook with separate tabs.

Drag and drop CSV files here

Frequently Asked Questions

Can I merge multiple CSVs into one Excel file?▼
Yes. Upload multiple CSV files and FileNaut combines them into a single Excel workbook, with each CSV file as a separate named sheet.
How are the sheets named?▼
Each sheet is named after the original CSV filename. You can rename sheets in Excel after downloading.
Is there a limit on the number of CSV files?▼
There is no hard limit. You can merge as many CSV files as needed. Processing happens in your browser, so performance depends on your device.

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Merge CSV Files to Excel Online Free | FileNaut