Реальный ввод
- Calculation requirement
- In column E, calculate the number of calendar days an order was open. Use the closed date when present; otherwise use 30 June 2026. Leave the result blank when the created date is missing.
- Columns or cells
- A: Order ID (text); C: Created Date (Excel date); D: Closed Date (Excel date or blank); E: Days Open. Data starts on row 2.
- Example rows and expected results
- C2=1 Jun 2026, D2=5 Jun 2026 => 4; C3=20 Jun 2026, D3 blank => 10; C4 blank, D4 blank => blank.







