Which of the following is a type of computer program commonly used in law offices?

Automated calendaring systems are crucial in law offices for managing and tracking important dates, deadlines, and appointments. These systems help legal professionals ensure compliance with court timelines, schedule client meetings, and set reminders for case-related activities. Given the complexity and time-sensitive nature of legal work, an automated calendaring system minimizes the risk of missing critical dates, which could impact the outcomes of cases.

In a law office environment, other options like spreadsheet applications are useful for financial management or data analysis, but they do not specifically cater to the unique scheduling needs of legal practice. Graphic design software is generally unrelated to legal proceedings, as it focuses on visual content creation rather than organizational tasks. Social media management tools might serve a purpose in marketing or client engagement, but they do not address the fundamental requirements of case management and deadline tracking inherent in legal work. Thus, automated calendaring systems stand out as the most relevant tool for legal professionals.