It is possible to email several invoices at once. From the View menu, select Invoices to bring up the invoices list. Select multiple invoices using the Shift or Ctrl keys and then click the Email icon in the toolbar.

Send email to

Send all invoices to this email address

Send all data to a specified email address.

Send to the customer's email address

Send data to the customer's email address record.

If customer does not have an email address

Prompt for the email address

This option will ask for an email address from the user.

Skip customer

Don't send when no email address was provided.