Excel Database Numbering Formula -- 2

Job ID: 39987167

Budget: $10 – $30 AUD

I need help with an Excel formula to number items within 6-10 defined categories. The numbering format should be [sequential order]/[total in category]. The sequence must always be in numerical order, regardless of how the database is sorted.

Requirements:
- Expertise in Excel formulas
- Experience with databases in Excel
- Ability to create dynamic numbering systems