Excel Converters
Convert between .xlsx, CSV, JSON, and HTML — all in your browser.
5 tools · sorted by popularity
Excel to CSV Converter
Convert .xlsx (or .xls / .ods) workbooks to clean CSV. Pick which sheet to export. Browser-only.
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Excel to JSON Converter
Convert an Excel workbook into a JSON array of row-objects. First row becomes the keys. Browser-only.
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Excel to HTML Table Converter
Convert a sheet to a styled HTML table. Live preview, copy or download as .html. Browser-only.
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CSV to Excel Converter
Build a .xlsx workbook from CSV data. Handles quoted fields, embedded commas/newlines. Browser-only.
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JSON to Excel Converter
Convert a JSON array of objects into a .xlsx workbook. Object keys become column headers. Browser-only.
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