Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/RelsRibbon.php
public function writeRibbonRelationships(Spreadsheet $spreadsheet)
    {
        // Create XML writer
        $objWriter = null;
        if ($this->getParentWriter()->getUseDiskCaching()) {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
        } else {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
        }

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8', 'yes');

        // Relationships
        $objWriter->startElement('Relationships');
        $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
        $localRels = $spreadsheet->getRibbonBinObjects('names');
        if (is_array($localRels)) {
            foreach ($localRels as $aId => $aTarget) {
                $objWriter->startElement('Relationship');
                $objWriter->writeAttribute('Id', $aId);
                $objWriter->writeAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image');
                $objWriter->writeAttribute('Target', $aTarget);
                $objWriter->endElement();
            }
        }
        $objWriter->endElement();

        return $objWriter->getData();
    }
public function writeRibbonRelationships(Spreadsheet $spreadsheet)
    {
        // Create XML writer
        $objWriter = null;
        if ($this->getParentWriter()->getUseDiskCaching()) {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
        } else {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
        }

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8', 'yes');

        // Relationships
        $objWriter->startElement('Relationships');
        $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
        $localRels = $spreadsheet->getRibbonBinObjects('names');
        if (is_array($localRels)) {
            foreach ($localRels as $aId => $aTarget) {
                $objWriter->startElement('Relationship');
                $objWriter->writeAttribute('Id', $aId);
                $objWriter->writeAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image');
                $objWriter->writeAttribute('Target', $aTarget);
                $objWriter->endElement();
            }
        }
        $objWriter->endElement();

        return $objWriter->getData();
    }
public function writeRibbonRelationships ( Spreadsheet $ spreadsheet ) { // Create XML writer $ objWriter = null ; if ( $ this -> getParentWriter ( ) -> getUseDiskCaching ( ) ) { $ objWriter = new XMLWriter ( XMLWriter :: STORAGE_DISK , $ this -> getParentWriter ( ) -> getDiskCachingDirectory ( ) ) ; } else { $ objWriter = new XMLWriter ( XMLWriter :: STORAGE_MEMORY ) ; } // XML header $ objWriter -> startDocument ( '1.0' , 'UTF-8' , 'yes' ) ; // Relationships $ objWriter -> startElement ( 'Relationships' ) ; $ objWriter -> writeAttribute ( 'xmlns' , 'http://schemas.openxmlformats.org/package/2006/relationships' ) ; $ localRels = $ spreadsheet -> getRibbonBinObjects ( 'names' ) ; if ( is_array ( $ localRels ) ) { foreach ( $ localRels as $ aId => $ aTarget ) { $ objWriter -> startElement ( 'Relationship' ) ; $ objWriter -> writeAttribute ( 'Id' , $ aId ) ; $ objWriter -> writeAttribute ( 'Type' , 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image' ) ; $ objWriter -> writeAttribute ( 'Target' , $ aTarget ) ; $ objWriter -> endElement ( ) ; } } $ objWriter -> endElement ( ) ; return $ objWriter -> getData ( ) ; }
Write relationships for additional objects of custom UI (ribbon).

@param Spreadsheet $spreadsheet

@throws \PhpOffice\PhpSpreadsheet\Writer\Exception

@return string XML Output
Write relationships for additional objects of custom UI ( ribbon ) .