XLSX to ODS Converter
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What is a XLSX file?
XLSX is the default spreadsheet format used by Microsoft Excel since Office 2007. It is based on the Open XML standard and stores data in cells organized by rows and columns.
XLSX files support formulas, charts, formatting, and large data sets. They are widely used for financial modeling, data analysis, and record keeping across industries.
How to open XLSX files
XLSX files can be opened with Microsoft Excel, Google Sheets, LibreOffice Calc, and many other spreadsheet applications. They are the standard format for spreadsheets today.
You can convert XLSX to PDF, CSV, or XLS using AnyConv or via built-in export options in Excel and other tools.
Key facts about XLSX
- Full name: Microsoft Excel Open XML Spreadsheet
- Extension: .xlsx
- MIME type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
- Developed by: Microsoft
- Initial release: 2007
Useful links and resources
What is a ODS file?
ODS (OpenDocument Spreadsheet) is an open-source file format used for spreadsheet documents. It is part of the OpenDocument standard and is commonly associated with LibreOffice Calc and Apache OpenOffice Calc.
ODS files store data in cells organized in rows and columns, along with formulas, charts, and formatting. It provides a free alternative to Microsoft Excel’s XLSX format.
How to open ODS files
ODS files are supported by LibreOffice Calc, Apache OpenOffice, Google Sheets, and Excel (with some limitations). They are used in environments that favor open standards.
You can convert ODS files to XLSX or CSV using AnyConv or via the export features of compatible spreadsheet software.
Key facts about ODS
- Full name: OpenDocument Spreadsheet
- Extension: .ods
- MIME type: application/vnd.oasis.opendocument.spreadsheet
- Developed by: OASIS
- Initial release: 2005
Useful links and resources
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❓ Frequently Asked Questions
- Do I need to register to convert XLSX files?Not at all! You can convert XLSX to ODS without signing up or installing anything.
- Is it safe to convert XLSX to ODS on AnyConv?Absolutely. All XLSX and ODS files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting XLSX to ODS?We do our best to preserve the original quality during XLSX to ODS conversion. The result is accurate and clean.
- How long does it take to convert XLSX to ODS?Most conversions from XLSX to ODS take just a few seconds — even for larger files.
- Can I upload more than one XLSX file?Yes, batch conversion is supported. You can convert multiple XLSX files to ODS at once — fast and easy.
- What browsers support XLSX to ODS conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting XLSX to ODS on any platform.