getActiveSheet(); $sheet ->getStyle('A1') ->getBorders() ->setDiagonalDirection(Borders::DIAGONAL_BOTH) ->getDiagonal() ->setBorderStyle(Border::BORDER_DASHDOTDOT); $sheet ->getStyle('A2') ->getProtection() ->setLocked(Protection::PROTECTION_PROTECTED); $sheet ->getStyle('A3') ->getAlignment() ->setTextRotation(Alignment::TEXTROTATION_STACK_EXCEL); $reloadedSpreadsheet = $this->writeAndReload($spreadsheet, 'Xlsx'); $spreadsheet->disconnectWorksheets(); $rsheet = $reloadedSpreadsheet->getActiveSheet(); self::assertSame(Borders::DIAGONAL_BOTH, $rsheet->getStyle('A1')->getBorders()->getDiagonalDirection()); self::assertSame(Border::BORDER_DASHDOTDOT, $rsheet->getStyle('A1')->getBorders()->getDiagonal()->getBorderStyle()); self::assertSame(Protection::PROTECTION_PROTECTED, $rsheet->getStyle('A2')->getProtection()->getLocked()); self::assertSame(Alignment::TEXTROTATION_STACK_PHPSPREADSHEET, $rsheet->getStyle('A3')->getAlignment()->getTextRotation()); $reloadedSpreadsheet->disconnectWorksheets(); } }