21:16:42 Load from Excel2003XML file
Call time to read Workbook was 0.2229 seconds
21:16:43 Current memory usage: 2 MB

---

21:16:43 Write to Excel2007 format

Fatal error: 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/Excel2003XMLReader.php(64): PHPExcel_Writer_Excel2007->save() #1 {main} thrown in /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 225