Excel Multi-Select Dropdown Creation

I need an Excel expert to create multiple multi-select dropdown menus across four Excel documents. The text options for the dropdowns should be organized exactly as specified in the existing Excel documents.

Document is created with kutools but not all users have access to platform.

Requirements:
- Proficient in Excel
- Experience with creating multi-select dropdown menus
- Attention to detail to follow provided organization

Ideal Skills:
- Excel data validation
- Familiarity with dropdown menu configuration