xltm
Xltm is a file format used by Microsoft Excel to store template files. It is an XML-based format that was introduced with Microsoft Office 2007 to replace the older binary file format used in previous versions of Excel. The "xltm" extension stands for "Excel Macro-Enabled Template," indicating that the file can contain macros, which are small programs that automate tasks within Excel.
Xltm files are typically used to create new workbooks with a predefined structure, formatting, and functionality.
To open and edit xltm files, users need to have Microsoft Excel installed on their computer. When
Xltm files are stored in the same way as other Excel files, typically in the user's Documents