Warning: require_once(Spreadsheet/Excel/Writer.php) [function.require-once]: failed to open stream: No such file or directory in /src/phpMyAdmin5/libraries/export/xls.php on line 5

Fatal error: require_once() [function.require]: Failed opening required 'Spreadsheet/Excel/Writer.php' (include_path='.:/opt/php5/lib/php') in /src/phpMyAdmin5/libraries/export/xls.php on line 5