Xltm extension is related to Microsoft Excel 2007/2010 template files. You can try to open xltm files with Microsoft Excel 2007/2010.
Xltx (Old name) and xltm (New name) extensions stand for template files. These file formats are created by Microsoft Excel 2007-2010 software. If you need to open xltx files on your computer, you should install Office package. Or, you can try to open these files with Office kind of free softwares which you can easily download via internet.
What to use xltm
Microsoft Excel 2007/2010
which page related to xltm file
xltm Related Searches
You can check related links about xltm fileextension.