Having problems opening a XLTX file?

We have programs that can open or convert your XLTX files.

Opening XLTX files

Did your computer fail to open a XLTX file? We explain what XLTX files are and recommend software that we know can open or convert your XLTX files.

What is a XLTX file?

The .xltx file extension is most commonly used by the Microsoft Excel spreadsheet application. The XLTX files contain template files that have been created with the Excel software. These files contain default settings and layout information, allowing a user to create multiple spreadsheets with the same layout and formatting without creating each spreadsheet from scratch. The XLTX file format is used by versions of Excel 2007 and later and use zip compression technology to save a user's disk space.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension XLTX

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the XLTX file format or software that uses files with the XLTX suffix, please do get in touch - we would love hearing from you.