Excel Data validation no punctuation
Reject data containing punctuation mark To use data validation to restrict punctuation, you can use a named range and a formula based on the FIND and COUNT functions. Formula =COUNT(FIND(xlist,A1))=0 Explanation In the example shown, the data validation applied to C5:C10 is: =COUNT(FIND(xlist,B5))=0 where xlist is the named range D5:D11. How this formula works Data validation rules …