StringUpper- Returns the string with all letters in upper case

Function that returns the string passed as parameter converting all the letters in upper case. - StringUpper(S): string Parameters: - (string) S: string to convert all letters to upper case. Description: Use the StringUpper function to make a copy of it with all letters to upper case. Examples: // Creates a string variable with mixed letters S = "BiBLos" // Converts the entire string into uppercase letters T = StringUpper(S) // The variable T contains the string: "BIBLOS" (all in uppercase) MsgBox(T)