public function getFileName()
	{
		$fileName = 'exports.xlsx';
		if (isset($this->fileName)) {
		    $fileName = $this->fileName;
			if (strpos($fileName, '.xlsx') === false)
				$fileName .= '.xlsx';
		}
		return $fileName;
	}
public function getFileName()
	{
		$fileName = 'exports.xlsx';
		if (isset($this->fileName)) {
		    $fileName = $this->fileName;
			if (strpos($fileName, '.xlsx') === false)
				$fileName .= '.xlsx';
		}
		return $fileName;
	}
public function getFileName ( ) { $ fileName = 'exports.xlsx' ; if ( isset ( $ this -> fileName ) ) { $ fileName = $ this -> fileName ; if ( strpos ( $ fileName , '.xlsx' ) === false ) $ fileName .= '.xlsx' ; } return $ fileName ; }
Getting the file name of exporting xls file
@return string
Getting the file name of exporting xls file