function has three parameters: sourcestring (string): required. the string that contains the substring you want to identify. startposition (number): required. the character position to begin the substring. if th
This function finds a specific character in the string and returns the number at which this character is located. So, to extract the substring of dynamic length from the left of the string, we need to use the LEFT function, and in the place of number of characters, we need to use FIND...
lengthintThe requested number of characters in the substring. The default behavior is to take fromstartingIndexto the end of thesourcestring. Returns A substring from the given string. The substring starts at startingIndex (zero-based) character position and continues to the end of the string or...