You are tasked with improving the cost-efficiency of your office space allocation. Using the current office layout and employee distribution data, analyze the space usage over the last [Timeframe]. Identify underutilized areas and suggest potential reconfigurations or consolidations to maximize space. Provide a proposal detailing the following:
1. Office sections with the highest and lowest occupancy rates.
2. Suggested office layout modifications or resource reassignments.
3. Estimated cost savings from reallocation of underused spaces.