question for : How to send personalized mass emails to a list from Excel via Out

Hello,
I'm using your vb code to send an automatic mail to a list of emailadresses present in an excel column
https://www.extendoffice.com/documents/excel/3560-excel-send-personalized-email.html

But I don't succeed to add the standard outlook mail signature and an attachment in the mail.

Can you please help me changing the code?

Thanks a lot for your appreciated help
Bart