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ODS to XLSX converter, without the upload.

Turn ODS spreadsheets into XLSX. It is converted in your browser, so the file never leaves your device.

Drop ODS files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

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How to convert ODS to XLSX

  1. Add your ODS spreadsheets

    Drop ODS files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. XLSX is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the XLSX, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The ODS to XLSX converter is part of this page and runs inside your browser. Your spreadsheets are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

ODS to XLSX: what to expect

ODS is not what most colleagues or import tools expect. XLSX opens straight into Excel with columns and data types intact. ODS is at home in spreadsheets in open-source office suites; XLSX is the usual choice for spreadsheets with formulas, formatting and several sheets.

Every sheet is kept, under its own name. XLSX holds at most 1,048,576 rows and 16,384 columns per sheet.

ODS vs XLSX

ODS

OpenDocument spreadsheet

ODS is the open-standard spreadsheet format used by LibreOffice Calc and OpenOffice.

Opens in LibreOffice Calc, OpenOffice, Google Sheets, recent Excel

ODS converter
XLSX

Excel workbook

XLSX is Excel's format since Office 2007. A workbook can hold many sheets with formulas, formatting and charts. Programs and scripts usually prefer the same data as CSV or JSON.

Opens in Excel, Google Sheets, Numbers, LibreOffice Calc

XLSX converter
ODS compared with XLSX
ODSOpenDocument spreadsheetXLSXExcel workbook
Stands forOpenDocument SpreadsheetOffice Open XML Workbook
TypeSpreadsheet workbookSpreadsheet workbook
CompressionZIP container of XMLZIP container of XML
Introduced2005, by OASIS2007, by Microsoft
Opens inLibreOffice Calc, OpenOffice, Google Sheets, recent ExcelExcel, Google Sheets, Numbers, LibreOffice Calc
Best forSpreadsheets in open-source office suitesSpreadsheets with formulas, formatting and several sheets
File extension.ods.xlsx

Questions

Are my spreadsheets uploaded anywhere?

No. The ODS to XLSX conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting ODS to XLSX?

The values are kept. Anything XLSX has no way to express, such as formatting, formulas or nesting, is simplified or left out.

Can I convert several ODS files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert ODS to XLSX on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the ODS file, press Convert and save the XLSX. There is nothing to install.

Is there a file size limit?

Yes. Spreadsheet files up to 150 MB are accepted; a larger file is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.