Integrated financial model begins with the 3 basic statements (Income Statement, Balance Sheet, and Cash Flow) and then supported by detailed sales schedules, COGS, fixed assets, and staff expenses.
Column A is the current row number. Column B shows the primary source of the data on the current row.
Changes made anywhere in the model ripple through to all dependent schedules.
This shows a 12-month period but the model can also be presented in quarterly or multi-year formats.