Which of the following is NOT a valid method to create a drop-down list for data validation in Excel?
- ATyping a list of values separated by commas
- BSelecting a range of cells containing list values
- CUsing a Named Range to refer to list values
- DCreating a pivot table
Solution & Step-by-step Explanation
To establish data validation drop-down lists, one can type values separated by commas, provide a spreadsheet cell coordinates range source, or reference a defined Named Range. Creating a pivot table summarizes and aggregates structured datasets and is not a data validation list creation method.