Select the exported file format (see @@formats@@).
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Select the exported file structure:
<ul>
	<li><b>Only result vectors</b> : only result vectors will be write in the file</li>
	<li><b>Keep source file structure</b> : write all source file fields, and add result vectors in the file</li>
	<li><b>Source and result vectors</b> : write source vectors and result vectors in the file</li>
</ul>