/** * Import Microsoft Excel 2007-2013 data * * @since 1.1.0 */ protected function import_xlsx() { TablePress::load_file('simplexlsx.class.php', 'libraries'); $simplexlsx = new SimpleXLSX($this->import_data, true); if ($simplexlsx->success() && 0 < $simplexlsx->sheetsCount()) { // Get Worksheet ID of the first Worksheet (not necessarily "1", which is the default in SimpleXLSX) $sheet_ids = array_keys($simplexlsx->sheetNames()); $worksheet_id = $sheet_ids[0]; $this->imported_table = array('data' => $this->pad_array_to_max_cols($simplexlsx->rows($worksheet_id))); } else { $output = '<strong>' . __('The imported file contains errors:', 'tablepress') . '</strong><br /><br />' . $simplexlsx->error() . '<br />'; wp_die($output, 'Import Error', array('response' => 200, 'back_link' => true)); } }