Excel Cashflow Forecast from QuickBooks

I need a one-year cashflow forecast built in Excel using data from the Profit and Loss Statement in QuickBooks. The forecast should be detailed on a weekly basis and not include any external data sources, only QuickBooks data.

Requirements:
- Use of QuickBooks, specifically the Profit and Loss Statement
- Excel proficiency
- Ability to create accurate weekly cashflow forecasts

Ideal Skills and Experience:
- Experience in financial forecasting
- Strong background in accounting and finance
- Attention to detail and accuracy