Excel P&L Automation

I need an Excel expert to automate the formatting of my Profit & Loss (P&L) document.

Requirements:
- Automate inserting formulas and calculations.
- Add and remove columns as needed.
- Hide rows with no activity
- Specifically, add column to automate variance to last year and % of revenue & expenses calculations.

Ideal Skills:
- Advanced Excel proficiency
- Experience with financial documents
- Strong attention to detail

Looking forward to your proposals!