Can someone please show me how to calculate the free cash flow in excel from the data below? Best answer is guaranteed a thumbs up!

Consolidated Statement of Cash Flows (FY 2020) SM Free Cash Flow Calculation Net Income Depreciation & Amortization Stock-based compensation Inventory Accounts Payable Other working capital adjustments Cash Flow from Operating Activities 2,500.0 850.0 55.0 (800.0) 1,800.0 300.0 4,705.0 Short term investments Capital Expenditure Disposal of Assets Cash Flow from Investment Activities 300.0 (3,500.0) 340.0 (2,860.0) Issue (Repurchase) of Equity Cash Dividends Issue (Payment) of Debt Other Financing Activities Cash Flow from Financing Activities 1,500.0 (2,300.0) 1,700.0 (80.0) 820.0 Cash Flows 2,665.0 From the notes to the accounts: Net Interest Expense Tax rate (80.0) 40.0%