SWITCH function in Excel - Practice Problems & Coding Challenges

Challenge - 5 Problems

📊 Formula Result

intermediate

Output of SWITCH with numeric match

What is the result of this formula in Excel?

=SWITCH(3, 1, "One", 2, "Two", 3, "Three", "Other")

Excel

=SWITCH(3, 1, "One", 2, "Two", 3, "Three", "Other")

A "Three"

B "Two"

C "Other"

D 3

💡 Hint

Look for the value that matches the first argument exactly.

The SWITCH function compares the first argument (3) to each value (1, 2, 3). When it finds 3, it returns the corresponding result "Three".

❓ Function Choice

intermediate

Choose the correct SWITCH formula for grading

You want to assign letter grades based on numeric scores:
- 90: "A"
- 80: "B"
- 70: "C"
- Otherwise: "F"

Which formula correctly uses SWITCH to do this for a score in cell A1?

A =SWITCH(TRUE, A1>=90, "A", A1>=80, "B", A1>=70, "C", "F")

B =SWITCH(A1, "A", 90, "B", 80, "C", 70, "F")

C =SWITCH(A1, 90, "A", 80, "B", 70, "C", "F")

D =SWITCH(A1>=90, "A", A1>=80, "B", A1>=70, "C", "F")

💡 Hint

SWITCH compares the first argument to each value exactly.

Option A correctly uses SWITCH with TRUE as the first argument and logical tests as values, returning the correct grade. Option A only matches exact scores, not ranges. Option A has wrong argument order. Option A mixes values and results incorrectly.

🎯 Scenario

advanced

Using SWITCH to categorize weekdays

You have a cell B2 containing a weekday name (e.g., "Monday", "Tuesday", etc.).

Which formula using SWITCH will return "Weekday" for Monday to Friday, and "Weekend" for Saturday and Sunday?

A =SWITCH(B2, "Monday", "Weekday", "Tuesday", "Weekday", "Wednesday", "Weekday", "Thursday", "Weekday", "Friday", "Weekday", "Saturday", "Weekday", "Sunday", "Weekday", "Weekend")

B =SWITCH(B2, "Saturday", "Weekend", "Sunday", "Weekend", "Monday", "Weekday", "Tuesday", "Weekday", "Wednesday", "Weekday", "Thursday", "Weekday", "Friday", "Weekday")

C =SWITCH(B2, "Monday", "Weekday", "Tuesday", "Weekday", "Wednesday", "Weekday", "Thursday", "Weekday", "Friday", "Weekday", "Saturday", "Weekend", "Sunday", "Weekend", "Unknown")

D =SWITCH(B2, "Monday", "Weekday", "Tuesday", "Weekday", "Wednesday", "Weekday", "Thursday", "Weekday", "Friday", "Weekday")

💡 Hint

Include all days and a default value for unknown days.

Option C covers all days with correct results and a default "Unknown" for any other input. Option C wrongly labels weekend days as "Weekday" and default is "Weekend" which is incorrect. Option C has correct mapping but order is different; still works but default missing. Option C misses weekend days and default.

📊 Formula Result

advanced

Result of SWITCH with missing match and no default

What is the result of this formula?

=SWITCH("Blue", "Red", 1, "Green", 2, "Yellow", 3)

Excel

=SWITCH("Blue", "Red", 1, "Green", 2, "Yellow", 3)

A 3

B #N/A

C 0

D "Blue"

💡 Hint

What happens if no match is found and no default is given?

When SWITCH does not find a match and no default value is provided, it returns the #N/A error.

❓ data_analysis

expert

Count how many cells return "Pass" using SWITCH

You have a list of scores in cells A1:A6:
85, 92, 70, 60, 88, 75

You use this formula in B1 and copy down to B6:
=SWITCH(TRUE, A1>=90, "Pass", A1>=70, "Pass", "Fail")

How many cells in B1:B6 will show "Pass"?

Excel

=SWITCH(TRUE, A1>=90, "Pass", A1>=70, "Pass", "Fail")

A 4

B 3

C 6

D 5

💡 Hint

Check each score against the conditions in order.

Scores 92, 85, 70, 88, and 75 meet >=70 condition and get "Pass". Only 60 is "Fail". So 5 cells show "Pass".

Practice

1. What does the SWITCH function do in Excel?

easy

A. It sorts data alphabetically.

B. It adds numbers in a range.

C. It selects a value from multiple options based on a single expression.

D. It counts the number of cells with text.

Solution

1. Step 1: Understand the purpose of SWITCH

   The SWITCH function evaluates one expression and compares it to a list of values.

2. Step 2: Identify what SWITCH returns

   It returns the result corresponding to the first matching value or a default if no match is found.

3. Final Answer:

   It selects a value from multiple options based on a single expression. -> Option C

4. Quick Check:

   SWITCH chooses from options based on one value [OK]

Hint: SWITCH picks one result from many choices based on one value [OK]

Common Mistakes:

• Confusing SWITCH with SUM or COUNT functions
• Thinking SWITCH sorts data
• Believing SWITCH counts text cells

2. Which of these is the correct syntax for the SWITCH function in Excel?

easy

A. SWITCH(expression, value1, result1, [value2, result2], ..., [default])

B. SWITCH(expression; value1; result1; [value2; result2]; ...; [default])

C. SWITCH(expression, [value1, result1], [value2, result2], ..., default)

D. SWITCH(expression: value1: result1: value2: result2: default)

Solution

1. Step 1: Recall Excel function syntax

   Excel functions use commas to separate arguments, not semicolons or colons.

2. Step 2: Match the correct SWITCH syntax

   The correct syntax is SWITCH(expression, value1, result1, [value2, result2], ..., [default]).

3. Final Answer:

   SWITCH(expression, value1, result1, [value2, result2], ..., [default]) -> Option A

4. Quick Check:

   Commas separate SWITCH arguments in Excel [OK]

Hint: Remember: Excel uses commas, not semicolons or colons [OK]

Common Mistakes:

• Using semicolons or colons instead of commas
• Placing default value without commas
• Using brackets incorrectly around arguments

3. What is the result of this formula?
=SWITCH(3, 1, "One", 2, "Two", 3, "Three", "Other")

medium

A. "One"

B. "Two"

C. "Other"

D. "Three"

Solution

1. Step 1: Identify the expression value

   The expression is 3, so SWITCH looks for value 3 in the list.

2. Step 2: Find matching value and return result

   Value 3 matches the third pair, so it returns "Three".

3. Final Answer:

   "Three" -> Option D

4. Quick Check:

   Expression 3 matches value 3, returns "Three" [OK]

Hint: Match expression to value pairs in order to find result [OK]

Common Mistakes:

• Choosing default result instead of matching value
• Confusing value and result pairs order
• Ignoring the expression value

4. Identify the error in this formula:
=SWITCH(A1, 1, "One", 2, "Two", 3, "Three")
Assume A1 contains 4.

medium

A. Missing default value causes #N/A error when no match found.

B. Syntax error due to missing commas.

C. Incorrect use of quotes around numbers.

D. SWITCH cannot handle numeric values.

Solution

1. Step 1: Check for default value in SWITCH

   The formula lacks a default result for unmatched values.

2. Step 2: Understand behavior when no match found

   Since A1 is 4 and no match exists, SWITCH returns #N/A error without default.

3. Final Answer:

   Missing default value causes #N/A error when no match found. -> Option A

4. Quick Check:

   Always add default to avoid errors [OK]

Hint: Always add a default result to SWITCH to prevent errors [OK]

Common Mistakes:

• Forgetting default value causes #N/A error
• Thinking SWITCH needs quotes around numbers
• Assuming SWITCH can't handle numbers

5. You want to assign letter grades based on scores in cell B2: 90+ = "A", 80-89 = "B", 70-79 = "C", 60-69 = "D", below 60 = "F".
Which SWITCH formula correctly assigns these grades?

hard

A. =SWITCH(B2, 90, "A", 80, "B", 70, "C", 60, "D", "F")

B. =SWITCH(TRUE, B2>=90, "A", B2>=80, "B", B2>=70, "C", B2>=60, "D", "F")

C. =SWITCH(B2>=90, "A", B2>=80, "B", B2>=70, "C", B2>=60, "D", "F")

D. =SWITCH(B2, TRUE, "A", FALSE, "F")

Solution

1. Step 1: Use SWITCH with logical TRUE to evaluate conditions

   Using SWITCH(TRUE, ...) lets us test multiple conditions in order.

2. Step 2: Check conditions from highest to lowest

   Conditions check if B2 is >=90, >=80, etc., returning correct grade or default "F".

3. Final Answer:

   =SWITCH(TRUE, B2>=90, "A", B2>=80, "B", B2>=70, "C", B2>=60, "D", "F") -> Option B

4. Quick Check:

   SWITCH(TRUE, conditions...) assigns grades by ranges [OK]

Hint: Use SWITCH(TRUE, condition1, result1, ...) for range checks [OK]

Common Mistakes:

• Using SWITCH with exact values instead of conditions
• Not ordering conditions from highest to lowest
• Missing default grade for scores below 60