Ch.13 Computational Thinking and Programming Basics Procedure
Question
Why use data validation in a spreadsheet form?
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Answer
To prevent invalid, inconsistent, or out-of-range inputs.
Prevention is usually cheaper than cleaning bad data later.
JRC DigComp / EPSOHQ Digital Skills DB
Deep dive
Data validation: block bad inputs before they hit the cell
Prevent invalid, inconsistent, or out-of-range inputs; the exam trap is confusing validation with formatting or conditional formatting.
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