Excel full mock exam
12 questions sampled across all 4 modules. Timed like the real thing: answer everything, then review the explanations.
You copy =$A2*B$1 from B2 to C3. What does it become?
- =$A2*B$1
- =$A3*C$1
- =$B3*C$2
- =A3*C1
Answer: =$A3*C$1 — The column lock on A holds, the row moves to 3; the row lock on 1 holds, the column moves to C.
Which error means a referenced cell was deleted?
- #VALUE!
- #REF!
- #N/A
- #NAME?
Answer: #REF! — #REF! indicates the reference itself is no longer valid.
=SUM(Sales[Revenue]) is an example of:
- An array formula
- A structured reference
- A named range
- A dynamic array
Answer: A structured reference — Tables give structured references.
Which is safer around a lookup formula?
- IFERROR
- IFNA
- ISERROR
- IFS
Answer: IFNA — IFNA catches only #N/A, leaving genuine errors like #REF! visible.
What does #SPILL! mean?
- The formula is wrong
- Something is blocking the spill range
- The file is too large
- Circular reference
Answer: Something is blocking the spill range — The formula is valid but cannot write its results because cells in the target area are occupied.
Which correctly calculates complete years between two dates?
- (B2-A2)/365
- DATEDIF(A2,B2,"y")
- YEAR(B2)-YEAR(A2)
- DAYS(B2,A2)
Answer: DATEDIF(A2,B2,"y") — Subtraction and division mishandles leap years.
Which pivot feature gives % of grand total without a helper column?
- Grouping
- Show Values As
- Slicers
- GETPIVOTDATA
Answer: Show Values As — Show Values As offers % of total, running total, rank and difference calculations.
Data has one column per month. Which transformation makes it analysable?
- Pivot
- Unpivot
- Merge
- Fill down
Answer: Unpivot — Unpivot converts month columns into attribute/value rows suitable for pivots.
A pivot grouped by Months only shows 12 rows across 3 years because:
- A bug
- Months alone pools every year — add Years too
- The data is wrong
- Wrong aggregation
Answer: Months alone pools every year — add Years too — Select Years and Months for a time series.
To highlight an entire row where C exceeds 1000, the formula rule is:
- =C2>1000
- =$C2>1000
- =$C$2>1000
- =C$2>1000
Answer: =$C2>1000 — Locking the column with $C makes every cell in the row test column C, while the row stays relative.
When is a secondary axis appropriate?
- Always, for clarity
- When the two series use genuinely different units
- When there are many categories
- Never
Answer: When the two series use genuinely different units — Same-unit series on independent scales can imply relationships that are not real.
Which skill appears most consistently in practical Excel tests?
- VBA class modules
- Lookups and pivot tables
- Custom chart templates
- Power Pivot DAX
Answer: Lookups and pivot tables — Lookups and pivots are near-universal; the advanced tools appear at analyst level and above.