ExtractPart Method
Reads the contents of the currently selected part.
Object Oriented Interface
public function doExtractPart();
Procedural Interface
ipworkszip_officedoc_do_extractpart($res);
Remarks
If the part specified by the PartName property exists, the corresponding physical file will be extracted from the archive and will be available through the PartData property.
If the part doesn't exists, or it's stored in interleaved format, an error will be raised.