Tiny Home Community Excel Tracker

I need an advanced Excel spreadsheet to manage the development of a tiny home community with over 50 homes.

The spreadsheet should track:
- Construction timeline
- Cost breakdown
- Resident information

Essential calculations and formulas for:
- Budget tracking
- Project completion estimation
- Material quantity estimations

Visual representations including:
- Charts/Graphs
- Gantt Charts
- Pivot Tables

Ideal skills and experience:
- Excel proficiency
- Project management
- Data visualization