ipoption_replace (=1): replace exising target data
ipoption_setmarker (=2): set a temporary "blue-dot" marker for items where data ae imported for.
only if the project is opened.
ipoption_setrecheckmarker (=4): set a recheck markerfor items where data are imported for.
ipoption_ignoreampersand (=8):
ipoption_createreport (=16): create a HTML report with the data imported.