PHPOffice / PhpSpreadsheet

                    $this->columnWidths[$sheetIndex][$column] = $width;

                    $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';

                    if ($columnDimension->getVisible() === false) {

                        $css['table.sheet' . $sheetIndex . ' col.col' . $column]['visibility'] = 'collapse';

                        $css['table.sheet' . $sheetIndex . ' col.col' . $column]['*display'] = 'none'; // target IE6+7

                    }

                }

            }

                    $pt_height = $rowDimension->getRowHeight();

                }

                $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';

                if ($rowDimension->getVisible() === false) {

                    $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';

                    $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';

                }

            }

        }