The vertebral column usually consists of 33 vertebrae: 24 presacral vertebrae (7 cervical, 12 thoracic, and 5 lumbar) followed by the sacrum (5 fused sacral vertebrae) and the coccyx (4 frequently fused coccygeal vertebrae). The 24 presacral vertebrae allow movement and hence render the vertebral column flexible.
Create a *.docm file to hold your macros. Upload this file to your site in a location accessible to all users of the library (I recommend the Style Library). Optionally, add keyboard shortcut customizations to the *.docm file to make accessing your macros easy. Create your document template and save it as a *.docx file.
The PPM file format is actually especially important to ImageMagick as it is the communication format used during the conversion of Postscript and PDF images via the  ghostscript  delegate. It is also a major format for video image processing such as from the  ffmpeg  command.