Convert CSV files to Excel (XLSX) and Excel to CSV with advanced options.
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Supports CSV, XLS, XLSX files
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Convert CSV with custom delimiter
Export Excel to UTF-8 CSV
Handle large datasets efficiently
A: Comma, tab, semicolon, pipe, space, and custom delimiters.
A: Excel to CSV loses formulas (values only). CSV to Excel creates values.
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Privacy: This tool runs entirely in your browser. No data is sent to our servers.