Free Online XLTX Editor

View, edit & download XLTX document online from any device, with a modern browser like Chrome, Opera and Firefox.

XLTXMicrosoft Excel Open XML Template

Files with XLTX extension represent Microsoft Excel Template files that are based on the Office OpenXML file format specifications. It is used to create a standard template file that can be utilized t

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How to

 How to view, edit, download a XLTX document using GroupDocs Editor App

  • Click inside the file drop area to upload a XLTX file or drag & drop a XLTX file.
  • File will be automatically rendered for you to view/edit/download instantly.
  • View & edit document.
  • Download the original XLTX file.
  • Download the edited XLTX file.
  • Download the edited XLTX file as PDF.
  • View/edit document HTML source.
Fast and easy

Fast and Easy XLTX Editor

Upload your XLTX document and you will be redirected to the XLTX Editor with great user experience and many more features.


Edit XLTX from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All XLTX files are processed on our servers. No plugin or software installation required for you..


Editor Quality

Powered by GroupDocs.EditorAll XLTX files are processed using GroupDocs APIs.

Other Editor file formats

You can also edit many other file formats. Please see the complete list below.