The problem can occur when the Word file you are trying to open has a different file extension than the file you are attaching. It happens when you convert the file manually. There can be other ...

The DOCM file format was introduced in Microsoft Word 2007 as an improvement to the previous DOC format. DOCM uses Extensible Markup Lanugage, or XML, for better security, smaller file sizes and ...

Ankush khandelwal asked about compatibility issues between files created in different versions of Microsoft Office–specifically the big changes in file format that came with Office 2007. With Office ...