CSV to Excel
Convert CSV files into Excel (.xlsx) spreadsheets with proper formatting and column types.
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Your files are processed entirely in your browser and never uploaded to our servers.
How to Use
- Upload your CSV file.
- The converter builds an Excel workbook in your browser.
- Download the .xlsx file.
Frequently Asked Questions
Will the Excel file preserve column headers?
Yes. The first row of the CSV is treated as column headers in the resulting Excel file.
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