Open XLTHTML files

  • Full name
    Microsoft Office Excel HTML Template Format
  • Developer
    Microsoft
  • Popularity
Have you encountered a problem with a XLTHTML file? Don’t you know which program opens a file with this extension? You will find all the information you need about working with a XLTHTML file here. In the further part of this page we have added a list of programs that should open your XLTHTML file. It is enough you choose a proper application for your operating system, download and install it.

What is XLTHTML file?

Files with the extension XLTHTML contain templates for Microsoft Excel, which were saved as HTML source code. Excel, the standard Microsoft Corporation spreadsheet, usually stores templates as xlt or xltx files. To view his documents in a browser, the user can save his document as XLTHTML file.

More info

This file then contains normal HTML source code similar to an html file. The source code is created in such a way that the browser displays the document as similar as possible to Excel.

XLTHTML is no longer supported by Microsoft. Templates that should be published on the Web should therefore be saved as an mhtml or mht file.

Newer versions of Microsoft Excel save HTML code as an html file.

Programs which can open a XLTHTML file

How to open file with XLTHTML extension?

In order to open a file with XLTHTML extension one of the following programs must be installed on user’s system. If a problem with opening XLTHTML file occurred, it is highly possible that none of the listed programs is present on user’s system. Even if one or more said programs are installed, there may be issues related with given programs. In order to solve a problem with XLTHTML files, follow the instructions below.
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Install Microsoft Excel or other program from the list

Most often resolving problems with opening XLTHTML files is very simple. Just install an appropriate program that supports such files. All of the listed programs support XLTHTML files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of XLTHTML files or offer file conversion options, but may not be capable of editing such files.

Set Microsoft Excel as the default program for opening XLTHTML files

It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate XLTHTML files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the Microsoft Excel applications is not on the list, select "Browse" option in order to manually locate the directory where Microsoft Excel has been installed.

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Check the section that lists most common problems with XLTHTML files

Sometimes problems with opening XLTHTML files may not lie with the application itself, but can arise due to other causes, such as:

  • File data is corrupted
  • XLTHTML files has been not been completely download from the internet (only a part of the data has been downloaded)
  • Currently used user account hasn’t been granted necessary privileges to open XLTHTML files (should that be the case, please contact your system administrator or IT specialist)
  • XLTHTML file was being copied from a corrupted storage device and is incomplete or data is corrupted. (Copying files from unknown or untrusted sources should be conducted with great care as such files may contain malicious software, which can damage your system)

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