Hello, @iskandar-the-pupsi and All,
Use the following regex S/R :
SEARCH ^.*[^A-Za-z\r\n-].*\R
REPLACE Leave EMPTY
Notes :
The ^ symbol ,beginning the character class, is the negation character
The - symbol must be located at the end of the character class as it’s a special** char inside class character
The \R syntax matches any kind of line-break
Best Regards
guy038