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What are XLTX files and how to open them

Are you having problems opening an XLTX file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your XLTX files.

What is an 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.

How to open XLTX files

Important: Different programs may use files with the XLTX file extension for different purposes, so unless you are sure which format your XLTX file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different XLTX openers which you will find listed below.

Last updated: April 25, 2024

Various apps that use files with this extension

These apps are known to open certain types of XLTX files. Remember, different programs may use XLTX files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Kingsoft OfficeKingsoft OfficeVerified
Microsoft OfficeMicrosoft OfficeUser submitted
WPS OfficeWPS OfficeUser submitted
Microsoft ExcelMicrosoft ExcelUser submitted
LibreOfficeLibreOfficeUser submitted
PlanMakerPlanMakerUser submitted
PlanMaker ViewerPlanMaker ViewerUser submitted
Citrix ICA ClientCitrix ICA ClientUser submitted
JUST CalcJUST CalcUser submitted
MobiSystems OfficeSuiteMobiSystems OfficeSuiteUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about XLTX file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.