Opening an XLTHTML File

The XLTHTML file type is primarily associated with Excel.

XLTHTMLFile Extension XLTHTML
File extension: XLTHTML
File type:  HTML Template

What is an XLTHTML file

XLTHTML files mostly belong to Excel by Microsoft Corporation. Program: EXCEL.EXE

How can I open an XLTHTML file?

You need a suitable software like Excel to open an XLTHTML file. You need a suitable software like Excel from Microsoft Corporation to open an XLTHTML file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your XLTHTML file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a XLTHTML file directly in the browser:. Just drag the file onto this browser window and drop it.

Online XLTHTML Text Viewer

Choose your .xlthtml file to analyze

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.XLTHTML File Won't Open? Here is What You Can Do

Because .XLTHTML files can originate from different programs, they aren't universally openable.

  1. Identify the Source: If received from an accountant or web developer, it often suggests a Microsoft Excel HTML Template.
  2. Check the Header: Open the file in a text editor to inspect the first lines:
    • <html> or <xml> suggests a web-based spreadsheet template.
    • "PK" indicates a zipped archive.
  3. Use the Original Software: The original program is usually required; try Microsoft Excel, a web browser, or Notepad, and ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text, and preview when possible.

Technical Data for XLTHTML File Extension

Program ID:
Excelhtmltemplate
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office 2003\OFFICE11\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office\Office10\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office\OFFICE11\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office\Office\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office_XP\Office10\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\OfficeXP\Office10\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: D:\Microsoft Office\Office10\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: W:\OfficeXP\FILES\PFILES\MSOFFICE\OFFICE10\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office 2007\Office12\EXCEL.EXE

ProgramID: Excelhtmltemplate
EXEFile: %ProgramFiles%\Microsoft Office2007\Office12\EXCEL.EXE


an xlthtml HTML Template is a special file format by Microsoft Corporation and should only be edited and saved with the appropriate software.

How to solve problems with XLTHTML files

  • Associate the XLTHTML file extension with the correct application.
  • Update your software that should actually open html templates. Because only the current version supports the latest XLTHTML file format. Search, therefore, e.g. on the Microsoft Corporation manufacturer website after an available Excel update.
  • To make sure that your XLTHTML file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .XLTHTML file online - secure, fast, and no downloads needed.
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XLTHTML file viewer XLTHTML file description