How to open .XLTX file extension?

If you cannot open a new file that has been saved in the .XLTX format you need to download the appropriate software. The manufacturer of .XLTX files is Microsoft; .XLTX files belong to the Spreadsheet Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .XLTX files. Activities performed in the order described should solve the problems with all the files in the .XLTX format.

• What is .XLTX file?
• How to open .XLTX file?
• What is .XLTX file?