excerpter

/ɪkˈsɜrptər/
noun
  1. A person who selects and copies out passages from a text or document.
    • The excerpter carefully chose the most important paragraphs from the long report.
    • The ancient excerpter compiled a collection of wisdom from many philosophers.
    • As an excerpter for the magazine, she had to find the best quotes from each interview.