Free Online XLSX Converter

Or drag and drop your files here to upload.
A maximum of 20 files can be uploaded at once.

Please note: Your XLSX file, once uploaded to our server will be deleted 15 minutes after upload so please download your converted XLSX file before this time.
Our XLSX converter tool supports converting to the following file types:
CSV, TXT, ZIP

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

Click the "Select File(s)" button, then select an XLSX file to upload. The maximum file size is 100MB.

Select file type

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

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

An XLSX file is a type of electronic spreadsheet format commonly used to store data and perform calculations in software applications like Microsoft Excel, Google Sheets, and other spreadsheet software. The "XLSX" extension stands for "XML Spreadsheet." Unlike its predecessor, the older XLS format, XLSX files utilize the XML (Extensible Markup Language) structure, which makes them more versatile and easier to process programmatically. XLSX files can contain multiple sheets, each comprising rows and columns of cells, with the ability to store text, numbers, dates, formulas, charts, and other data elements.

The XML-based structure of XLSX files offers several advantages, including smaller file sizes, improved data recovery options, and better compatibility with various software platforms. Moreover, XLSX files enable users to apply formatting styles, apply formulas to manipulate data, and create graphs and charts to visualize the information. They are widely used in business, finance, education, and research sectors, allowing users to organize, analyze, and share data efficiently in a structured and visually appealing manner.

Due to its widespread adoption and support by popular spreadsheet software, the XLSX format has become a standard for sharing data across different systems and applications. Additionally, the format supports macros, which are sequences of instructions that automate repetitive tasks, further enhancing productivity and streamlining workflows. Whether it's managing financial data, conducting data analysis, or organizing lists, XLSX files serve as an essential tool for businesses and individuals seeking an organized and efficient way to handle data and perform calculations.

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.