Summarising with pivot tables — quiz
10 questions covering this module. Pivots, grouping, calculated fields, slicers, Power Query and the data model.
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.
How do you make one slicer filter several pivot tables?
- Copy the slicer
- Use Report Connections
- Group the pivots
- Use GETPIVOTDATA
Answer: Use Report Connections — Report Connections links a slicer to every pivot sharing a cache.
You receive a new CSV monthly and rebuild a report by hand. Best fix?
- A macro
- A Power Query From Folder connection
- More VLOOKUPs
- A pivot table
Answer: A Power Query From Folder connection — From Folder plus Refresh replaces the manual rebuild entirely.
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.
You need a correct distinct count in a pivot. What enables it?
- Show Values As
- Loading to the Data Model
- Grouping
- A slicer
Answer: Loading to the Data Model — Distinct Count as a summarisation requires the Data Model / Power Pivot engine.
The Data Model helps most when:
- One flat table of 500 rows
- Several related tables and large volumes
- Formatting a report
- Printing
Answer: Several related tables and large volumes — Relationships, scale, distinct counts and time intelligence are its purpose.
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.
A pivot calculated field for Revenue/Units computes:
- Row by row then averaged
- Total revenue divided by total units
- The median
- An error
Answer: Total revenue divided by total units — It operates on the aggregated values.
How do you make one slicer control three pivot tables?
- Copy the slicer
- Report Connections
- A macro
- Group the pivots
Answer: Report Connections — They must share a data source.
For filtering by date, prefer:
- A slicer on the date field
- A timeline
- A filter dropdown
- Conditional formatting
Answer: A timeline — A date slicer would list every individual date.