The following types of files can be added to a tracked / measured message using the PoliteMail Add Image and Smart Attachment functions.
- bmp
- csv
- doc
- docx
- emz
- gif* (recommended under 1MB in size)
- gz
- ics
- jpeg
- jpg
- msg
- otf
- png
- ppt
- pptx
- rtf
- svg
- txt
- vcs
- vcf
- xls
- xlsx
- xml
- zip
