How do I transfer a lot of emails to files without retyping them?

[francie_yogini]

I am trying to transfer 150 emails to a file and need to do it without typing
each one single-handedly. Can you help?

 

[Gordon]

I am trying to transfer 150 emails to a file and need to do it
without typing each one single-handedly. Can you help?

Select all the emails then file-export-CSV