1- TRIM: Removes extra spaces from a text string, keeping only single spaces between words.
_self.brand__brand_self.model__model_(17).png)
2- UPPER: Converts all letters in a text string to uppercase.
_self.brand__brand_self.model__model_(18)_copy.png)
3- LOWER: Converts all letters in a text string to lowercase.
_self.brand__brand_self.model__model_(18).png)
4- LEN: Counts the number of characters in a text string (including spaces).
_self.brand__brand_self.model__model_(19)_copy.png)
5- FIND: Finds the position of a specific character or substring within a text string (case-sensitive).
_self.brand__brand_self.model__model_(19).png)
6- SUBSTITUTE: Replaces occurrences of a specific substring with a new substring within a text string.
_self.brand__brand_self.model__model_(20).png)
