You can try this:
- Get the mail message using ‘Get Outlook Mail Message’.
- Save the email(mail message) as .eml using ‘Save Mail Message Activity’.
- Open the saved .eml file using start process activity.(it will open in outlook).
- Ctrl + A and Ctrl +C (Copy) on the email page and Paste the text into excel file.
- Save the excel and get the content into Datatable using Read Range Activity.