Create Internal Organizational Chart

I need an organizational chart constructed on Google Sheets or Lucidly from an Excel file. It will primarily be used for internal team communication and by funders and should be easy to update by supervisors in response to changes in workforce.

Key Requirements:
- Chart should reflect department-specific supervisory relationships/hierarchy
- Should be easy to update monthly
- Should be easy to understand for team members and funders

Ideal Skills:
- Proficient in Google Sheets and/or Lucidly
- Experienced in creating detailed, multi-tier organizational charts