You can save DOCM document to simple TXT format, however you will loose any formatting and keep only plain text. As most templates do not contain any text in bodies, this might be completely useless conversion,
Convert Microsoft Word Open XML macro-enabled document to Simple text file.
We found 8 software records in the database related to .docm to .txt file format conversion.
Microsoft Windows software - convert docm to txt on Windows
A free word processing program, part of GNOME office productivity bundle
Convert from docm file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned docm to txt. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
One of the most popular word processor program from Microsoft Office suite
A fully featured word processor from Ability Office software suite
An older office and productivity suite for Windows
Apple macOS / Mac OS X software - convert docm to txt on OS X
A Mac version of the Abiword word processor
Linux/Unix software - convert docm to txt on Linux
A Linux version of the Abiword word processor
An open source word processor for Linux
Multiplatform software - convert docm to txt on any platform
Word processor and text editor from OpenOffice.org suite