Quiz on Advanced Excel Statistical CLEAN Function



1. What is the main purpose of the CLEAN function in Excel?
2. Which type of argument does the CLEAN function accept?
3. What will the formula =CLEAN(A1) return if A1 contains the text 'Hello'?
4. Which of the following functions can be combined with CLEAN for better data cleaning?
5. Can the CLEAN function remove printable characters?

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