Open XLSX file

Microsoft Excel XML workbook

What is xlsx file? Understanding and opening xlsx files

xlsx file icon Are you facing difficulties opening xlsx files on your computer, or wondering exactly what xlsx file is?
We've got the best software solutions for opening xlsx files effortlessly.

Microsoft Excel XML workbook

Latest versions of Microsoft Excel use .xlsx extension for the default workbook format, based on the Office Open XML specification. These files are modern version of XLS format

Further details

XLSX file is used for the default format in Microsoft Excel. It is the default file format for Microsoft Excel 2007 and later versions.

The XLSX file format is based on the Open XML standard, which allows for the creation of documents that can be read by multiple applications, platforms, and internet browsers. It replaced the previously used XLS format.

This format is used for storing spreadsheet data and charts, and it can be opened and edited with various applications in addition to Excel, such as Google Sheets and OpenOffice Calc.

Open xlsx file with:

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Microsoft Excel

A popular spreadsheet application distributed with Microsoft Office suite

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Microsoft 365

A comprehensive suite of office applications and cloud-based productivity and collaboration tools

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Office 365

Subscription-based service for Microsoft Office applications

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Microsoft Excel for Mac

A popular spreadsheet application from the Microsoft Office suite

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Microsoft Office

One of the most popular and powerful office suites on market

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Microsoft Office for Mac

The latest release of Microsoft's productivity suite for Mac

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.