Section 4.7 of the iQSonar User Guide refers to using the a template to perform a bulk-load of targets into iQSonar. To download the template, go to the Locations screen, go to the top level location (called "Default" in a new instance of iQSonar) and click on "Import > Target Sets Import". In the resulting pop-up, instead of selecting a file to upload, click on the link to download the template. This gives you a blank CSV file like the one in the screenshot:
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