Scripting

what I’m trying to achieve is say I have a HR 100 page Pdf with employees payslips containing employee id, name & email address. I need to split that pdf into separate pdf for each respective employee regardless if they use 1 or 3 pages keeping the data and look of the pdf the same e.g page 10 and 11 has employee 123 so extract pages into new pdf and based on email on pdf email employee the pdf