public function read(ZipArchive $xlsx, $targetSheetName = null)
 {
     // $targetSheetNameのシートxmlファイルを取得
     $sheetFileMap = $this->bookUtil->makeSheetFileMap($xlsx);
     if (!isset($sheetFileMap[$targetSheetName])) {
         throw new \RuntimeException(sprintf('Worksheet "%s" not found', $targetSheetName));
     }
     $worksheetXml = $xlsx->getFromName($sheetFileMap[$targetSheetName]);
     if (!$worksheetXml) {
         throw new \RuntimeException(sprintf('Worksheet "%s" is empty or broken.', $targetSheetName));
     }
     // 選択されているセルの番地を調べる
     $dom = new \DOMDocument();
     $dom->loadXML($worksheetXml);
     $xpath = new \DOMXPath($dom);
     $xpath->registerNamespace('s', XmlNamespace::SPREADSHEETML_NS_URL);
     $activeCell = null;
     $selections = $xpath->query('//s:worksheet/s:sheetViews/s:sheetView/s:selection');
     if ($selections->length == 1) {
         /** @var \DOMElement $selection */
         $selection = $selections->item(0);
         $activeCell = $selection->getAttribute('activeCell');
     }
     return $activeCell ?: 'A1';
 }
 /**
  * @param ZipArchive $xlsx
  * @param string $targetSheetName
  * @param string $targetCell
  */
 public function set(ZipArchive $xlsx, $targetSheetName = null, $targetCell = null)
 {
     // $targetSheetNameのシートxmlファイルを取得
     $sheetFileMap = $this->bookUtil->makeSheetFileMap($xlsx);
     if (!isset($sheetFileMap[$targetSheetName])) {
         throw new \RuntimeException(sprintf('Worksheet "%s" not found', $targetSheetName));
     }
     $path = $sheetFileMap[$targetSheetName];
     $worksheetXml = $xlsx->getFromName($path);
     if (!$worksheetXml) {
         throw new \RuntimeException(sprintf('Worksheet "%s" is empty or broken.', $targetSheetName));
     }
     // selectionがあればactiveCellセット、なければselectionを作ってからactiveCellセット
     $dom = new \DOMDocument();
     $dom->loadXML($worksheetXml);
     $xpath = new \DOMXPath($dom);
     $xpath->registerNamespace('s', XmlNamespace::SPREADSHEETML_NS_URL);
     $selections = $xpath->query('//s:worksheet/s:sheetViews/s:sheetView/s:selection');
     if ($selections->length == 1) {
         /** @var \DOMElement $selection */
         $selection = $selections->item(0);
         $selection->setAttribute('activeCell', $targetCell);
         $selection->setAttribute('sqref', $targetCell);
     } else {
         $selection = $dom->createElement('sheetView');
         $selection->setAttribute('activeCell', $targetCell);
         $selection->setAttribute('sqref', $targetCell);
         $sheetView = $xpath->query('//s:worksheet/s:sheetViews/s:sheetView')->item(0);
         $sheetView->appendChild($selection);
     }
     // zipに書き込む
     $xlsx->addFromString($path, $dom->saveXML());
 }
 private function setInWorksheet(ZipArchive $xlsx, $targetSheetName)
 {
     $sheetFileMap = $this->bookUtil->makeSheetFileMap($xlsx);
     foreach ($sheetFileMap as $sheetName => $sheetFile) {
         $worksheetXml = $xlsx->getFromName($sheetFile);
         $tabSelected = $sheetName == $targetSheetName ? 1 : 0;
         $dom = new \DOMDocument();
         $dom->loadXML($worksheetXml);
         $xpath = new \DOMXPath($dom);
         $xpath->registerNamespace('s', XmlNamespace::SPREADSHEETML_NS_URL);
         /** @var \DOMElement $sheetView */
         $sheetView = $xpath->query('//s:worksheet/s:sheetViews/s:sheetView')->item(0);
         $sheetView->setAttribute('tabSelected', $tabSelected);
         $xlsx->addFromString($sheetFile, $dom->saveXML());
     }
 }