owala. In cell D15, enter a formula using a counting function to count the number of cells in the Billable? column (cells D2:D14) that are not blank. File 1 D15 5. 2345 6 7 Undo 8 9 10 11 AutoSave 22 Date 15 16 17 18 19 Home < Paste Clipboard A 8 Off Ready TO Insert 5 Calibri x B I Draw byMonth Expenses-Saved - Category 10/1/2022 Rent 10/3/2022 Computer Expense 10/3/2022 Computer Expense 10/4/2022 Travel & Entertainment 10/6/2022 Computer Expense 10/6/2022 Travel & Entertainment 10/9/2022 Computer Expense 10/15/2022 Computer Expense 10/16/2022 Travel & Entertainment 10/17/2022 Computer Expense 12 10/23/2022 Computer Expense 13 10/25/2022 Office Expenses 14 U + fx B Page Layout 11 H Font A A Formulas A- Coffee 10/28/2022 Travel & Entertainment Hotel Meals Software Software How many expenses are billable How many expenses are not billable? Data stavba X D SubCategory Billable? Cost Parking $ Internet Access Server Rental X Meals X Equipment X Taxi X Equipment X Equipment X Review O Alignment $ $ $ $ $ $