09:52:55 Load from Gnumeric file
Call time to read Workbook was 1.2361 seconds
09:52:57 Current memory usage: 6 MB
09:52:57 Write to Excel2007 format
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Examples/GnumericReader.php(52): PHPExcel_Writer_Excel2007-&gt;save('/home/zxun/publ...')
#1 {main}
  thrown in <b>/home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>220</b><br />