Vena is an enterprise planning platform that uses Microsoft Excel as its native interface, adding a cloud-based planning engine, workflow management, and data integration layer around the spreadsheet experience that finance teams know and trust. This Excel-native architecture means zero interface retraining — finance teams use the same formulas, formatting, and navigation they've always used, while gaining the version control, workflow management, and multi-user collaboration capabilities that native Excel lacks. The Vena Planning Hub provides a centralized database where Excel-based plans, forecasts, and reports connect to actuals from ERP and operational systems. Budget consolidation aggregates department submissions automatically, with automated variance reporting highlighting actuals versus plan. Workflow management enforces the budget submission and approval process across departments, tracking completion status and sending automated reminders. The platform integrates with Microsoft 365, Dynamics 365, SAP, Oracle, Workday, and Salesforce — deep Microsoft ecosystem integration is a natural advantage given the Excel foundation. Pre-built templates for industry-specific planning models including SaaS metrics, retail merchandise planning, and healthcare operational planning accelerate time-to-value. Vena's ROIC Analytics provides return on invested capital analysis and capital allocation modeling. The platform is well-positioned for companies with significant Excel-based planning infrastructure where model rebuilding in a different tool is unacceptable, but improved controls, collaboration, and integration are urgent needs.