Expense Management Software Market Size, Share & Industry Analysis, By Type (Telecom/Mobile Expense Management and Cloud Expense Management (SaaS/UCaaS, IaaS, and PaaS)), By Function (Dispute Management, Invoice and Contract Management, Ordering and Provisioning Management, Sourcing Management, Inventory Management, Usage Management, and Others), By Enterprise Size (Large Enterprise and Small and Medium-sized Enterprise), By End-use Industry (BFSI, Consumer商品和零售，制造，IT和电信，医疗保健，媒体和娱乐等）以及区域预测，2024-2032