Function SubString


This function extracts a particular part of the input field.

Input: One input field


  • Begin:
Start index of the string, starting at 1
  • End:
End index of the string.  If not entered: up to the end of the string
  • FromSide:
Possible values:
left:   Begin and end index is counted from the left i.e. beginning of the string (default).
right: Begin and end index is counted from the right i.e. end of the string.
  • Negation:
Possible values:
false: The Substring is returned as result (default).
true:   The Substring is removed/cut from the input string, leading to an inverted result.