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<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Ods;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
class Thumbnails extends WriterPart
{
/**
* Write Thumbnails/thumbnail.png to PNG format.
*
* @param Spreadsheet $spreadsheet
* @return string XML Output
*/
public function writeThumbnail(Spreadsheet $spreadsheet = null)
$spreadsheet
If this is a false-positive, you can also ignore this issue in your code via the ignore-unused annotation
ignore-unused
public function writeThumbnail(/** @scrutinizer ignore-unused */ Spreadsheet $spreadsheet = null)
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.
return '';
}
PHPOffice /
PhpSpreadsheet
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.