Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Rels.php
private function writeRelationship(XMLWriter $objWriter, $pId, $pType, $pTarget, $pTargetMode = '')
    {
        if ($pType != '' && $pTarget != '') {
            // Write relationship
            $objWriter->startElement('Relationship');
            $objWriter->writeAttribute('Id', 'rId' . $pId);
            $objWriter->writeAttribute('Type', $pType);
            $objWriter->writeAttribute('Target', $pTarget);

            if ($pTargetMode != '') {
                $objWriter->writeAttribute('TargetMode', $pTargetMode);
            }

            $objWriter->endElement();
        } else {
            throw new WriterException('Invalid parameters passed.');
        }
    }
private function writeRelationship(XMLWriter $objWriter, $pId, $pType, $pTarget, $pTargetMode = '')
    {
        if ($pType != '' && $pTarget != '') {
            // Write relationship
            $objWriter->startElement('Relationship');
            $objWriter->writeAttribute('Id', 'rId' . $pId);
            $objWriter->writeAttribute('Type', $pType);
            $objWriter->writeAttribute('Target', $pTarget);

            if ($pTargetMode != '') {
                $objWriter->writeAttribute('TargetMode', $pTargetMode);
            }

            $objWriter->endElement();
        } else {
            throw new WriterException('Invalid parameters passed.');
        }
    }
Write Override content type.

@param XMLWriter $objWriter XML Writer
@param int $pId Relationship ID. rId will be prepended!
@param string $pType Relationship type
@param string $pTarget Relationship target
@param string $pTargetMode Relationship target mode

@throws WriterException