Details
You have already done a sales projection, now you must predict when you will actually collect from customers. On the expense side, you have previously projected expenses; now predict when you will actually have to write the check to pay those bills.
Cash Flow Spreadsheet
Most items will be the same as on the Profit & Loss. Rent and utility bills, for example, are usually paid in the month they are incurred. Other items will differ from the Profit & Loss view.

