16:51:27 Unable to set Cell Caching using SQLite method, reverting to memory<br />16:51:27 Create new PHPExcel object<br />16:51:27 Set properties<br />16:51:27 Add data<br />16:51:27 Hide 'Phone' and 'fax' columns<br />16:51:27 Set outline levels<br />16:51:27 Freeze panes<br />16:51:27 Rows to repeat at top<br />16:51:27 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /var/www/html/forms_dir/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /var/www/html/forms_dir/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite.php(114): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/f...')
#1 {main}
  thrown in <b>/var/www/html/forms_dir/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>220</b><br />