To design an expense management system for Microsoft, we would need to consider the needs of the company and its employees. The system should be user-friendly and efficient, allowing employees to easily submit, track and manage their expenses. Some key features of the system could include: - A simple and intuitive interface for submitting expenses, with the ability to attach receipts and other relevant documentation - Automated approval workflows that can be customized based on the employee's department and job level - Integration with Microsoft's existing financial systems to streamline accounting and reporting - Real-time visibility into all expenses, allowing managers to track spending and identify potential issues - Mobile accessibility, allowing employees to submit expenses on-the-go To ensure the success of the expense management system, we would also need to consider the implementation process. This may involve conducting user testing and gathering feedback from employees to ensure that the system meets their needs and is easy to use. We would also need to provide training and resources to help employees understand how to use the system effectively. Overall, a well-designed expense management system can help streamline financial processes and improve productivity for both employees and managers at Microsoft.