Categorize 2500 Items & Apply Expense Centers

I need a freelancer to categorize approximately 2500 items into one main category and at least 1 or 2 subcategories. You'll also assign an expense center based on written instructions I will provide. The items list will be supplied in a spreadsheet.

Ideal Skills & Experience:
- Attention to detail
- Experience in data categorization
- Proficiency in spreadsheet software (Excel, Google Sheets)
- Ability to follow written instructions accurately