Files with xlsx extension are s used by Microsoft Excel for its workbooks (spreadsheets) in Office Open XML format. XLSX is the latest spreadsheet format used by Excel with adoption of XML formatting first used in Office 2000. While older xls files were binary in nature, xlsx spreadsheets are using somewhat altered XML scheme.
Software that open xlsx file
XLSX file extension - Microsoft Excel Open XML workbook and spreadsheet
What is xlsx file? How to open xlsx files?
File extension xlsx is associated with Microsoft Excel, one of the most popular and powerful tool for creating spreadsheets, graphs and much more.
The xlsx files are used in Microsoft Excel 2007/2010/2013/2016 or Office 365 on-line service for workbooks and spreadsheet document files as well as Excel for Android, iOS and Windows Phone platforms.
They serve the same purpose as the Microsoft Excel 97 to 2003 Workbook files (xls file extension), but use the new file extensions and file formats for Excel Spreadsheets based on Office Open XML format developed by Microsoft.
XLSX format uses ZIP compression for smaller file sizes.
MIME-type used for Microsoft Excel .xlsx spreadsheets:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Updated: May 16, 2022
The default software associated to open xlsx file:
Company or developer:
Microsoft Corporation
A popular spreadsheet application distributed with Microsoft Office suite, Excel is offers calculating, contains graphing tools, pivot tables and own programming language based on Visual Basic.
Excel supports charts, graphs or histograms generated from specified groups of cells. Excel also can change data between other Microsoft Office applications. It is available for Microsoft Windows, Mac OS X (macOS) and various mobile platforms.
Company or developer:
Microsoft Corporation
Microsoft Excel for Mac is popular spreadsheet application used to analyze, organize and manage data and lists. It is able to create visually rich datasheets and tables with icons, data bars and color scales. Microsoft Excel for Mac is fully compatible with Microsoft Excel for Windows.
Company or developer:
Microsoft Corporation
Office 365 is a subscription-based service that gives users access to several services and apps from Microsoft Office. It is available some types of subscription editions (for Home, Education, Business and Enterprise users) available for Microsoft Windows and Apple macOS and all major mobile platforms.
List of software applications associated to the .xlsx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open xlsx file, edit xlsx file, convert xlsx file, view xlsx file, play xlsx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting xlsx files.
Software that open xlsx file - Microsoft Excel Open XML workbook and spreadsheet
Programs supporting the exension xlsx on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open xlsx file action.
Microsoft Windows:
Main software associated with xlsx file by default:
Microsoft Excel
Other suggested software:
Corel Quattro Pro
Apple macOS / Mac OS X:
Main software associated with xlsx file by default:
Microsoft Excel for Mac
Other suggested software:
Numbers for Mac
