21:29:22 Create new PHPExcel object<br>21:29:22 Set properties<br>21:29:22 Add some data<br>21:29:22 Rename sheet<br>21:29:22 Write to Excel2007 format<br><br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:225
Stack trace:
#0 /var/www/sigicov_sign/shared/PHPExcel/Tests/01simple.php(77): PHPExcel_Writer_Excel2007-&gt;save()
#1 {main}
  thrown in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>225</b><br />