A-PDF Content Splitter (http://a-pdf.com/content-splitter/index.htm) is a useful utility that can help you divide PDFs (whose pages have similar layout) into separate files based on text content. It can split invoice, report or payroll PDF documents and you can set the split rule using specific keywords such as invoice number, account number or name. See more: http://a-pdf.com/faq/how-to-split-pdf-into-separate-files-based-on-text-within-pdf.htm