How to open .xlsx file format?

The probably reason why you are at this website is a problem with opening .xlsx file. The full name of the file is Microsoft Excel Open XML Spreadsheet. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Microsoft.

Programs using this file extension: .xlsx

The file extension .xlsx can be used by another programs. If you have some useful information about .xlsx file type that may help other users HowOpen.org, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:

• What application can open .xlsx file?
• How to open .xlsx file?
• What is .xlsx file?
• How can I convert .xlsx file?
• Where can I find informations about .xlsx file extension? (for example on the File Extension website)

We hope we have given you enough informations about this file type. Otherwise you can search some informations about .xlsx extension on Wikipedia.org.