Reinventing legal review Get started with Della. We usually respond within a day. Why Della? Checklists are available to help you review:Commercial Lease Agreements;Data Processing Agreements (DPA);Loan Agreements;Non Disclosure Agreements (NDA);Software-as-a-Service (SaaS) agreements; andMany others, including distribution and supplier contracts. Our clients use Della to create many types of reports: Credit fund portfolio analysis; Due diligence; Lease portfolio; And many other bespoke reports.