Correct Answer - Option 1 : Data-validation rule
The correct answer is the Data-validation rule.
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The Data-validation rule is a rule concerning what kind of data be entered in a cell.
- Data-validation rule
- It controls what kind of data can be entered into a certain cell.
- It allows only-
- numeric or text values
- only numbers within a specified range
- data entries of a specific length
- It restricts-
- dates and times outside a given range.
- entries to a selection from a drop-down list.