Spreadsheet Quoting Tool Modification

I need a spreadsheet modification for quoting purposes. We will work together over a Teams meeting.

Requirements:
- Add dropdown boxes for:
- Product options
- Client details (names, contact info, billing addresses)
- Service categories
- Automatic cell compilation of selected items in a specific format (template provided).

Ideal Skills:
- Proficiency in Excel or Google Sheets
- Experience with dropdown menus and data compilation
- Attention to detail
- Familiarity with Word export formats