Free Online XLSX Converter

Please note: Your XLSX file, once uploaded to our server will be deleted 1 hour after upload so please download your converted XLSX file before this time.

How to Convert your XLSX file Online?

Here are 3 simple steps to convert your XLSX file using our fast and free XLSX file converter tool.

Upload your XLSX file

Upload your XLSX file

Click the "Upload a File" button, then select an XLSX file to upload. The maximum file size is 100MB.

Select file type

Select file type

Select the file type to convert your XLSX file to using the dropdown list of available types.

Download your file

Download your file

Click the download link to receive your converted file.

XLSX file format information

ExtensionXLSX
Full NameMicrosoft Excel Spreadsheet
TypeDocument
Mime Typeapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet
FormatBinary

The XLSX file format was developed by Microsoft for its 2010 version of Microsoft Office Excel spreadsheet application. It is an Xml file based format wrapped in a compressed ZIP file and is the successor to the older legacy binary XLS format.

XLSX spreadsheet files have over time become the standard format for editing and storing spreadsheet data and although developed for the Microsoft Office suite of programs the XLSX format can be opened by many 3rd party programs and remains the most well-known spreadsheet format today.

XLSX Converter Capabilities

Our XLSX converter can both convert from and to XLSX files and our developers are working to improve our XLSX conversion tools in future versions.

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Frequently Asked Questions

Is it free to use the XLSX conversion tools?

Yes! Our XLSX conversion tools are 100% free to use.

Are there any XLSX conversion usage limits?

No, you can convert as many files as you wish. We do not impose any conversion limits on our XLSX conversion tools.

How long does it take to convert my XLSX?

We aim to process all XLSX conversions as quickly as possible, this usually takes around 5 seconds however this can be longer for certain files and significantly longer for some larger file formats, so please be patient.

What does the XLSX conversion process involve?

Once your XLSX file has been uploaded and we know the file format you wish to convert it to our bespoke conversion software will convert your XLSX and make it available for you to download with a unique download Url.

Is it safe to convert my XLSX on FabConvert.com?

Yes, of course it is! Your XLSX, once converted is deleted 1 hour after upload and the download link will expire after this time.

Can I convert my XLSX on Linux, Android, iOS or Mac OS?

Yes! Our XLSX conversion tools will run on any system with a modern web browser.

Is there any support for me when using the XLSX tool?

If you are having difficulty converting your XLSX you can contact us and we will try to help where possible.