Unlocking Financial Excellence: Must-Have Software for B2B Finance Teams

Let's talk which software products are most crucial to building a best in class finance/accounting function for an early stage B2B SaaS company. Scaling from 30 to 200+ employees, SaaSOptics (Subscription Management Platform) & Ramp (Credit Card, Bill-Pay, Reimbursements) are two we would not be able to live without. What other tools are must-haves?