Invoices Global Analysis 31-03-2011 Paper and pdf invoices are here to stay White paper on purchase invoice processing, document workflow and purchase to pay automation now available from Invu Document management software provider White paper on purchase invoice processing, document workflow and…… Sign in or Upgrade to Continue Reading This news article is over 10 days old. Subscribe today to access all articles with an annual subscription. Become a member Learn more Already a subscriber? Log in here