Forex Trading Google Sheet Optimization

I've developed a Google Sheet for backtesting my Forex trades. I need an expert to refine this spreadsheet, implementing auto-calculations for profit, loss, risk/reward ratio, and trade statistics.

Key Requirements:
- Enhance existing spreadsheet to perform specified calculations
- Create visualizations for profit/loss over time

Data Included:
- Entry and exit prices
- Trade sizes
- Timeframes

Ideal Candidate:
- Proficient in Google Sheets
- Experienced in Forex trading
- Able to translate trading knowledge into spreadsheet functions