getActiveSheet(); $sheet->fromArray([ ['a1', 'b1', 'c1', 'd1', 'e1', 'f1'], ['a2', 'b2', 'c2', 'd2', 'e2', 'f2'], ['a3', 'b3', 'c3', 'd3', 'e3', 'f3'], ['a4', 'b4', 'c4', 'd4', 'e4', 'f4'], ['a5', 'b5', 'c5', 'd5', 'e5', 'f5'], ['a6', 'b6', 'c6', 'd6', 'e6', 'f6'], ]); $sheet->getColumnDimension('B')->setVisible(false); $sheet->getRowDimension(3)->setVisible(false); $writer = new Dompdf($spreadsheet); $html = $writer->generateHtmlAll(); self::assertStringContainsString('table.sheet0 .column1 { display:none }', $html); self::assertStringContainsString('table.sheet0 tr.row2 { display:none; visibility:hidden }', $html); self::assertStringContainsString('.navigation {display: none;}', $html); $count = substr_count($html, 'display:none'); self::assertSame(3, $count); $spreadsheet->disconnectWorksheets(); } }