Please make it possible to include more than one email address. It currently doesn't allow a comma or another @address.
Most industries require/include Purchase Orders and locations for projects. Please provide cells for this data and make it possible to include the Project Name, PO and location on invoices that are auto-populated with the information.
We currently use custom fields on invoices and have to manually enter each cell on each invoice. Our clients expect/need this information, so we are obligated to ensure every invoice every month includes the Project Name, PO and location.