CSV to Excel Converter
Convert a CSV file to a standards-based XLSX workbook locally in your browser.
Open converter →Private browser converters
Convert CSV, Excel, TSV and JSON without uploading your data
These converters run in your browser. Your source file never leaves your device, and exports are created locally as downloads.
Excel to CSV Converter
Read the first worksheet of an XLSX file and download it as CSV without upload.
Open converter →CSV to TSV Converter
Convert comma-separated data to tab-separated text locally.
Open converter →TSV to CSV Converter
Convert tab-separated data to CSV locally in the browser.
Open converter →CSV to JSON Converter
Convert CSV rows into a JSON array in your browser.
Open converter →JSON to CSV Converter
Convert an array of JSON objects to CSV in your browser.
Open converter →Split CSV or Excel File
Split a large CSV or XLSX worksheet into smaller downloadable CSV chunks.
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