getSharedStringsPath() public method

Returns the path of the shared strings file inside the xlsx file
public getSharedStringsPath ( ) : string
return string
 /**
  * @return SharedStrings
  */
 protected function getSharedStrings()
 {
     if (!$this->sharedStrings) {
         $path = $this->archive->extract($this->relationships->getSharedStringsPath());
         $this->sharedStrings = $this->sharedStringsLoader->open($path);
     }
     return $this->sharedStrings;
 }