gistfile1.php

<?php

set_time_limit(60);

// http://code.google.com/p/php-excel-reader/ 
// require_once 'excel_reader2.php';

class Toden
{
  private static $_pref_list = array(
    'tochigi',
    'ibaraki',
    'gunma',
    'chiba',
    'kanagawa',
    'tokyo',
    'saitama',
    'yamanashi',
    'numazu',
  );

  private static $_xls_dir = './xls/';
  private static $_csv_dir = './csv/';

  public static function saveXlsFile() {
    foreach ( self::$_pref_list as $pref ) {
      $url = "http://www.tepco.co.jp/images/{$pref}.xls";
      $src = @file_get_contents( $url );
      if ($src !== false) {
        $saved = @file_put_contents( self::$_xls_dir . "{$pref}.xls", $src );
        if ( $saved !== false ) {
          echo "saved : {$url}\n";
        } else {
          echo "saved error : {$url}\n";
        }
      } else {
        echo "get error : {$url}\n";
      }
    }
    return true;
  }
}

Toden::saveXlsFile();