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MO-201 · Question #22

On the "Inventory" worksheet, use an Excel feature to remove the duplicate records from the "Products" cell range.

Removing Duplicates in Excel - Explained Overall Goal The task asks you to use Excel's built-in Remove Duplicates feature on a named cell range called "Products" within the "Inventory" worksheet. The goal is to eliminate rows where all field values are identical, keeping only one

Manage and format data

Question

On the "Inventory" worksheet, use an Excel feature to remove the duplicate records from the "Products" cell range.

Explanation

Removing Duplicates in Excel - Explained

Overall Goal

The task asks you to use Excel's built-in Remove Duplicates feature on a named cell range called "Products" within the "Inventory" worksheet. The goal is to eliminate rows where all field values are identical, keeping only one unique instance of each record. This is the correct approach because Excel's Remove Duplicates tool is purpose-built for this - it's faster, safer, and more accurate than manually hunting for duplicates.


Step-by-Step Breakdown

1. Navigate to the "Inventory" worksheet Click the "Inventory" tab at the bottom of the workbook. If you're on the wrong sheet, any action you take will affect the wrong data entirely.

2. Select the "Products" cell range Click any cell within the Products range (or select the full range explicitly). Excel needs to know which data to check for duplicates. If nothing is selected (or the wrong range is selected), the feature will either error out or clean the wrong data.

3. Open the Remove Duplicates dialog Go to Data tab → Data Tools group → Remove Duplicates. This is the specific Excel feature the question is referencing - using sort/filter or manual deletion would not satisfy the simulation.

4. Choose which columns to evaluate In the dialog, check/uncheck columns to define what makes a record a "duplicate." For a full record match, all columns should be checked. Unchecking a column tells Excel to ignore that field when comparing rows - which could accidentally remove records that are actually distinct.

5. Click OK Excel scans the range, removes duplicate rows, and reports how many were deleted and how many unique records remain.


What Goes Wrong If Steps Are Skipped

Skipped StepConsequence
Wrong worksheetYou modify unintended data
Wrong range selectedDuplicates removed from wrong area
Wrong columns checkedLegitimate records deleted, or real duplicates missed

Memory Tip

"Data → Duplicates" - The feature lives under the Data tab in the Data Tools group. Think: "My data has a problem → go to Data tab → fix it with Data Tools."

Topics

#Remove Duplicates#Data Cleansing#Data Management

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