>> XLTHTML file

XLTHTML file format description

Many people share .xlthtml files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .xlthtml file can be edited, converted or printed with. On this page, we try to provide assistance for handling .xlthtml files.

1 filename extension(s) found in our database.

.xlthtml - Microsoft Excel HTML Spreadsheet Template

The XLTHTML document files are related to Microsoft Excel. XLTHTML file is a Microsoft Excel HTML Spreadsheet Template. Microsoft Excel is a spreadsheet program included in the Microsoft Office suite of applications.

Microsoft Excel
Document files
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Microsoft Excel HTML Spreadsheet Template related extensions:
Plone Page Template
MasterCook Look Data
MasterCook Document
Naver Word Document
MuseScore Compressed Music Score
MuseScore Music Score

Naturally, other applications may also use the .xlthtml file extension. Even harmful programs can create .xlthtml files. Be especially cautious with .xlthtml files coming from an unknown source!

Can't open a .xlthtml file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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