Internet Offer Format 3.0 (https://www.idosell.com/pl/shop/developers/formats/iof/internet-offer-format-iof).
Describes the preset.xml file.
Holds information about multiple supplier settings, that can be read by application with every offer import and synchronization.
Format: IOF
IOF version: major.minor
Date generated: YYYY-MM-DD 00:00:00