Use the the hl7.batch module to split an HL7 batch file into a table of HL7 messages
Use the stream.lua module and builtin io file functions to deal with large files
How to use builtin functions to run a command line program on POSIX systems
How to use builtin functions to run a command line program on Windows
Use the cron.edit module to edit (read or write) a crontab
Use the Excel Adapter Modules to export Iguana Logs to a database then import that data into Excel
Use the builtin Iguana FTP APIs to use an FTP server as a data feed for Iguana.