Date & Time =DAYS(end_date, start_date)

Quiz =DAYS — 10 Questions

10 quiz questions about =DAYS — test syntax, arguments, examples & errors!

Questions: 10 questions 15 questions Random 10 or 15 questions from the pool + shuffled options each time

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Progress — 10 questions 1 of 10

Question 1 of 10 1/10

Which category does =DAYS belong to?

Question 2 of 10 2/10

What is the fix for #VALUE! in =DAYS?

Question 3 of 10 3/10

Is =DAYS volatile?

Question 4 of 10 4/10

What is the type of argument “end_date” in =DAYS?

Question 5 of 10 5/10

Does =DAYS return a dynamic array?

Question 6 of 10 6/10

What usually causes #NUM! in =DAYS?

Question 7 of 10 7/10

Is argument “end_date” required in =DAYS?

Question 8 of 10 8/10

What is the fix for #NUM! in =DAYS?

Question 9 of 10 9/10

Which formula is a valid example of =DAYS?

Question 10 of 10 10/10

How many arguments does =DAYS have in total?

Click a question to see the answer.

1. Which category does =DAYS belong to?

A. Database
B. Web
C. Date & Time ✓
D. Logical

Explanation: Category is “Date & Time”.

2. What is the fix for #VALUE! in =DAYS?

A. Requires add-in
B. Volatile and recalculates every time
C. Use a real date ✓
D. Output is always a dynamic array

Explanation: If date arguments are strings that cannot be parsed as valid dates, DAYS returns the #VALUE! error value. — Fix: Use a real date

3. Is =DAYS volatile?

A. No
B. No ✓
C. —
D. Yes

Explanation: DAYS is not volatile.

4. What is the type of argument “end_date” in =DAYS?

A. Logical
B. Any type ✓
C. Value
D. Text

Explanation: Type of “end_date” is “Any type”.

5. Does =DAYS return a dynamic array?

A. No ✓
B. Yes
C. No
D. —

Explanation: DAYS does not spill.

6. What usually causes #NUM! in =DAYS?

A. Output is always a dynamic array
B. If date arguments are numeric values that fall outside the range of valid dates, DAYS returns the #NUM! error value. ✓
C. Volatile and recalculates every time
D. Requires add-in

Explanation: If date arguments are numeric values that fall outside the range of valid dates, DAYS returns the #NUM! error value. — Fix: مطمئن شوید شماره سریال تاریخ‌ها در محدوده تاریخ‌های پشتیبانی‌شده اکسل هستند؛ تاریخ‌ها را با تابع DATE وارد کنید.

7. Is argument “end_date” required in =DAYS?

A. Yes
B. No
C. —
D. Yes ✓

Explanation: “end_date” is required.

8. What is the fix for #NUM! in =DAYS?

A. Requires add-in
B. Text is always ignored
C. مطمئن شوید شماره سریال تاریخ‌ها در محدوده تاریخ‌های پشتیبانی‌شده اکسل هستند؛ تاریخ‌ها را با تابع DATE وارد کنید. ✓
D. Volatile and recalculates every time

9. Which formula is a valid example of =DAYS?

A. =DATE("15-MAR-2021","1-FEB-2021")
B. =DAYS("15-MAR-2021","1-FEB-2021") ✓
C. =DAYS("15-MAR-2021","1-FEB-2021", 0)
D. DAYS("15-MAR-2021","1-FEB-2021")

Explanation: Correct example: =DAYS("15-MAR-2021","1-FEB-2021")

10. How many arguments does =DAYS have in total?

A. 3
B. 4
C. 2 ✓
D. 1

Explanation: =DAYS has 2 required, 0 optional (2 total).