title: Formatting a string in XSLT 1.0
body: <p>I have a string FI234567. And I want to format it like 23456-7.</p>
  
  <p>I have to do this using XSL 1.0.
  I am trying to do this with functions substring, translate &amp; received the output as 234567.
  Now I need my output as 23456-7
  Any suggestions!</p>