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Convert ODT to XLSX

You have the option to convert your odt file to xlsx, as well as a variety of other formats, using our free online converter.

Converting your odt file to xlsx is easy with these steps.

Converting your xlsx file to odt is easy with these steps.

Icon of «Upload odt-file»
Step 1

Upload odt-file

You can select odt file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Icon of «Select «to xlsx»»
Step 2

Select «to xlsx»

Choose xlsx or any of the other 200+ supported formats you'd like to convert to.
Icon of «Download your xlsx file»
Step 3

Download your xlsx file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the xlsx format.

Converting odt to xlsx

Fast and easy
Simply drag and drop your odt files onto the webpage, and you'll be able to convert them to xlsx or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
You don't need to worry about security.
As soon as you upload your odt files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
Everything is stored in the cloud.
You don't have to go through the hassle of installing any software. We handle all odt to xlsx conversions in the cloud, which means that none of your computer's resources will be used in the process.

OpenDocument Text Document

Extension.odt
Category🔵 documents
Programs
🔵 Microsoft Office 2007
🔵 Microsoft Office 2010
Main program🔵 OpenOffice Writer
Description🔵 Twenty years ago, Sun Microsystems developed the Open Office, which included the ODT. It is open-source software that can serve as a free alternative to Microsoft's Office suite of products. The Open Office is compatible with several Microsoft document formats, and it's offered for free. The word processing element of Open Office is the writer application that produces ODT files.
Technical details🔵 OpenDocument text file format in both proprietary and free software stands alone. A Technical Committee (TC), an affiliate of the Organization for the Advancement of Structured Information Standards industry consortium, developed a web-based office suite. ODT files are created with synchronized multimedia integration language and scalable vector graphics, all of which have gone through the World Wide Web Consortium's Web Accessibility initiative standards.
Developer🔵 Sun Microsystems
MIME type
🔵 application/vnd.oasis.opendocument.text
🔵 application/x-vnd.oasis.opendocument.text

Office Open XML Document

Extension.xlsx
Category🔵 documents
Programs
🔵 Microsoft Office
🔵 LibreOffice
🔵 Kingsoft Office
🔵 Google Docs
Main program🔵 Microsoft Office
Description🔵 .xlsx (Microsoft Excel Open XML Spreadsheet) The .xlsx format is the default file format for spreadsheets created in Microsoft Excel, starting with Excel 007 and later versions. It's part of the Office Open XML specification and uses XML and ZIP compression for smaller file sizesThe .xlsx format supports complex spreadsheets with data, formulas, charts, pivot tables, and various formatting. It is more efficient and secure compared to the older .xls format and is widely used in business, education, and personal data organization.
Technical details🔵 Introduced in Excel 2007 as part of the Office Open XML (OOXML) standard, the `.xlsx` format is a notable advancement from the `.xls` format. It employs XML within a ZIP archive structure for improved data readability and efficient organization of elements like worksheets and shared strings. This format supports extensive datasets, allowing up to 1,048,576 rows and 16,384 columns per sheet, and includes advanced features like formulas, charts, pivot tables, and VBA macros. The use of shared XML files optimizes file size. `.xlsx` enhances cross-platform interoperability, includes security features like digital signatures and encryption, and has a macro-enabled `.xlsm` variant. Its XML structure minimizes file corruption risks and aids in data recovery. Widely compatible with modern spreadsheet software and older Excel versions, `.xlsx` has significantly enhanced Excel workbook functionality and efficiency, making it a preferred format for contemporary spreadsheet tasks.
Developer🔵 Microsoft
MIME type
🔵 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

FAQ

❓ How do I change odt to xlsx?
To get started, either pick a file you want to convert from odt and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.
⏳ What is the estimated time it will take to convert odt to xlsx?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing odt to xlsx.
🛡️ Can I trust OnlineConvertFree to convert odt to xlsx securely?
Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including odt to xlsx, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert odt to xlsx without having to install any software?
Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including odt to xlsx, on your computer or mobile device, completely online.