I like that you can create your own invoices, which helps save time when processing them manually if they have not been provided by airline or shipping provider (not everyone does).
The interface could use some more work - it's very basic but ok once set up correctly with an account manager who knows how things should be done in this software platform/website etc., so there are no major issues at present! It saves us from having multiple people input our customer information into various different programs every month because of scheduling changes made throughout each day; plus we also get reminders automatically sent via email as well as SMS text messages about any new shipments expected within 24 hours after being received through e-airway billings services. We've found using document deliveries suite has saved many days' worth of manual data entry required before sending out monthly statements / bills electronically instead going back several years now where these were mailed directly without.