ODS→XLS

ODS to XLS

Convert ODS files to XLS in seconds, for free. Nothing to install.

Files are deleted from the server automatically after 1 h.

Why convert ODS to XLS?

  • XLS opens in old Microsoft Office 97–2003 versions that do not support newer formats.
  • Convert in a few seconds right in your browser, without installing software.

You don't need to install any software to convert ODS to XLS. Upload your file, choose XLS and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.

ODS vs XLS: comparison

FeatureODSOpenDocument SpreadsheetXLSMicrosoft Excel 97–2003 Workbook
DeveloperOASIS (OpenDocument)Microsoft
Released20051997
Typespreadsheetspreadsheet
Editable content✓ yes✓ yes
Opens withLibreOffice Calc, Google Sheets, Microsoft ExcelMicrosoft Excel, LibreOffice Calc, Google Sheets

Tip: CSV files are saved as UTF-8, so non-Latin characters display correctly.

How it works

  1. Choose or drop your ODS file.
  2. Pick XLS as the output format.
  3. Click “Convert” and download your file.

ODS to XLS: questions and answers

Will quality be lost when converting ODS to XLS?

Text, tables and images are kept. Very complex layouts or rare fonts may shift slightly.

How long does ODS to XLS conversion take?

Usually 1–10 seconds. Several files are processed in parallel.

What is the maximum ODS file size?

Up to 50 MB per file and up to 20 files at once — for free.

Can I convert ODS to XLS on my phone?

Yes. TezConvert works in any browser on Android and iPhone — no app needed.

How do I open a XLS file?

XLS files open in: Microsoft Excel, LibreOffice Calc, Google Sheets.

Are my files safe?

Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.

Related conversions