Relevant Products: Exclaimer Cloud - Signatures for Office 365
You use an email client or mobile device which composes and sends new messages in Plain Text format. You need to ensure that Exclaimer Cloud - Signatures for Office 365 will still be able to append a signature.
When Exclaimer Cloud - Signatures for Office 365 receives messages in Plain Text format, it checks if a signature needs to be applied and - if yes - automatically converts them to HTML format, before applying an HTML signature.
If a Plain Text message does not require a signature, it is not converted to HTML format.