To use this function, choose .
 
Removes all nonprintable characters. Nonprintable characters may be embedded in text when you import text from external sources.
 
 
Syntax
 
CLEAN(text)
 
For text, specify the text column to clean.
  
Example
 
 
 
| Column | 
 
Calculator expression | 
 
Result | 
 
| C1 contains high  | 
 
CLEAN(C1) | 
 
high |