XLSX to ODS Converter

Switch from Excel to open source. Convert your spreadsheets to OpenDocument format for use in LibreOffice and OpenOffice.

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XLSX ODS

Why Convert XLSX to ODS?

OpenDocument Spreadsheet (ODS) is the native format for free office suites like LibreOffice Calc. If you want to move away from Microsoft Excel or collaborate with users on Linux systems, converting to ODS ensures your formulas and formatting are interpreted correctly by open-source software.

It helps you break free from proprietary formats and ensures long-term accessibility of your data using internationally recognized open standards that are not controlled by any single vendor, giving you complete freedom to choose the software that best fits your needs and budget.

How to Convert XLSX to ODS

  1. Upload your .xlsx workbook.
  2. The tool translates the Excel XML to OpenDocument XML.
  3. Click 'Convert' to process.
  4. Download your .ods file.

Key Features of MiConvert XLSX to ODS

  • Switch to OpenOffice
  • Preserves formulas and sheets
  • High compatibility with LibreOffice
  • Batch processing supported
  • Secure and private
  • Free online tool

Video Tutorial

Watch this step-by-step tutorial to learn how to convert XLSX files to ODS format online for free using MiConvert.com. No software installation required.

Frequently Asked Questions

Is the ODS file editable?

Yes, it is a fully functioning spreadsheet file, complete with formulas and formatting, ready for editing in any ODF-compliant application like LibreOffice Calc.

Are formulas preserved?

Common formulas (SUM, AVERAGE, IF, etc.) are standard across platforms and are fully preserved. However, some Excel-specific or advanced features may not have direct ODS equivalents.

Can I convert multiple files?

Yes, you can upload and convert multiple Excel files to ODS format in a single batch session, saving you significant time.

Is it secure?

Yes, we treat your data with strict privacy controls, using secure encrypted connections, and delete all files automatically after conversion is complete.

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