Spreadsheet converters
Convert between XLSX, XLS, ODS, CSV and JSON without losing leading zeros, garbling text or shifting dates, all in your browser.
XLSXCSVExport every sheet of an Excel workbook as clean CSV that opens correctly everywhere.CSVXLSXTurn a CSV file into a proper Excel workbook — without losing leading zeros or garbling text.XLSXJSONTurn spreadsheet rows into JSON for APIs, apps and scripts.JSONXLSXTurn JSON data into an Excel workbook you can sort, filter and share.CSVJSONTurn CSV rows into JSON, with the header row as keys and numbers typed safely.JSONCSVTurn a JSON list into a CSV table you can open in any spreadsheet.XLSXLSXUpgrade old Excel 97–2003 workbooks to the modern XLSX format.XLSCSVExport the sheets of an old Excel workbook as clean, portable CSV.ODSXLSXConvert LibreOffice and OpenOffice spreadsheets for Microsoft Excel users.ODSCSVExport OpenDocument spreadsheet sheets as CSV files.XLSXODSConvert Excel workbooks to the open OpenDocument format.XLSXHTMLPublish spreadsheet data as clean HTML tables that open in any browser.