PDFAconverts the output file to PDFA/1a or PDFA/1b file types
Select Attachmentsspecifies that the Salesforce ID of up to 20 attachments of the master object will be included in an Attachments tab for an end-user to select during the merge process.
ZipFilesspecifies whether output files are grouped.
ZipPDFsspecifies that PDF documents generated in the merge process should be zipped (compressed).